480was the smallest number without a nBAB on 25 May 2018. This nBAB for480was posted shortly after the nBABs for 475, 476, 477, and 478 were posted on the same day.MathBabbler lives in area code

480.MathBabbler Number Analyst (MBNA) output: ========================================= 480 is natural, counting, whole, integer 480 is even (not odd) 480 proper divisors are: 1,2,3,4,5,6,8,10,12,15,16,20,24,30,32, 40,48,60,80,96,120,160,240, 480 is refactorable (evenly divisable by # of divisors) 480 has 23 proper divisors 480 is abundant (sum of divisors is 1032; ratio: 2.15) 480 is unhappy 480 is not a Squarefree Number: 4,16, 480 is Harshad (Niven) number 480 is composite (not prime) 480 has the prime factors: 2*2*2*2*2*3*5 (sum=18) 480 is a 5-smooth number 480 is the sum of 4 consecutive primes 480 = 109 + 113 + 127 + 131 480 in octal is 0740 480 in hexadecimal is 0x1e0 480 in binary is 111100000 (is evil) 480 nearest square numbers: -39...4 (441...484 [22]) sqrt(480) = 21.9089 ln(480) = 6.17379 log(480) = 2.68124 480! is 1.88031e+1080 480 is 152.789 Pi years 480 is 24 scoreyears 480 written as a Roman numeral is CDLXXX 480 is 121^2 - 119^2 and 2 * (121 + 119) 480 is a multiple of 4 & it contains a 4 (A121024) 480 is a multiple of 8 & it contains a 8 (A121028) 480 is a multiple of 48 & it contains a 48 480 is a multiple of 80 & it contains a 80 _ 480 reciprocal is 0.002083 remainders: 1,10,100,40,400,160,160

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 25 May 2018

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