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488772315 = 32528193853
BaseRepresentation
bin11101001000100…
…001001011011011
31021001201012120100
4131020201023123
52000111203230
6120300030443
715053332113
oct3510411333
91231635510
10488772315
11230998969
12117832423
137a3537b5
1448cb2043
152cd9b660
hex1d2212db

488772315 has 24 divisors (see below), whose sum is σ = 847725840. Its totient is φ = 260518464.

The previous prime is 488772311. The next prime is 488772329. The reversal of 488772315 is 513277884.

It is not a de Polignac number, because 488772315 - 22 = 488772311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (488772311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124929 + ... + 128781.

It is an arithmetic number, because the mean of its divisors is an integer number (35321910).

Almost surely, 2488772315 is an apocalyptic number.

488772315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

488772315 is a deficient number, since it is larger than the sum of its proper divisors (358953525).

488772315 is a wasteful number, since it uses less digits than its factorization.

488772315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683 (or 6680 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 488772315 is about 22108.1956522915. The cubic root of 488772315 is about 787.7145477410.

The spelling of 488772315 in words is "four hundred eighty-eight million, seven hundred seventy-two thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 2819 3853 8457 11559 14095 19265 25371 34677 42285 57795 126855 173385 10861607 32584821 54308035 97754463 162924105 488772315