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57696948996 = 223139179193243
BaseRepresentation
bin110101101111000000…
…011001001100000100
312111220222222200200220
4311233000121030010
51421130404331441
642301113504340
74111532655201
oct655700311404
9174828880626
1057696948996
1122518472825
12b2227120b0
13559658740b
142b14a6cca8
15177a47c466
hexd6f019304

57696948996 has 48 divisors (see below), whose sum is σ = 136352966400. Its totient is φ = 18987185952.

The previous prime is 57696948949. The next prime is 57696949039. The reversal of 57696948996 is 69984969675.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201951 + ... + 395193.

It is an arithmetic number, because the mean of its divisors is an integer number (2840686800).

Almost surely, 257696948996 is an apocalyptic number.

It is an amenable number.

57696948996 is an abundant number, since it is smaller than the sum of its proper divisors (78656017404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57696948996 is a wasteful number, since it uses less digits than its factorization.

57696948996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193568 (or 193566 counting only the distinct ones).

The product of its digits is 1587237120, while the sum is 78.

The spelling of 57696948996 in words is "fifty-seven billion, six hundred ninety-six million, nine hundred forty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 139 179 278 358 417 537 556 716 834 1074 1668 2148 24881 49762 74643 99524 149286 193243 298572 386486 579729 772972 1159458 2318916 26860777 34590497 53721554 69180994 80582331 103771491 107443108 138361988 161164662 207542982 322329324 415085964 4808079083 9616158166 14424237249 19232316332 28848474498 57696948996