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57164614628 = 22119777317327
BaseRepresentation
bin110101001111010001…
…101100101111100100
312110112220022022020012
4311033101230233210
51414033120132003
642132220025352
74062410131022
oct651721545744
9173486268205
1057164614628
1122274a31070
12b0b4392258
1355101c0974
142aa409b712
1517488788d8
hexd4f46cbe4

57164614628 has 48 divisors (see below), whose sum is σ = 110406530304. Its totient is φ = 25681290240.

The previous prime is 57164614589. The next prime is 57164614669. The reversal of 57164614628 is 82641646175.

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, 3290501 + ... + 3307827.

It is an arithmetic number, because the mean of its divisors is an integer number (2300136048).

Almost surely, 257164614628 is an apocalyptic number.

It is an amenable number.

57164614628 is a deficient number, since it is larger than the sum of its proper divisors (53241915676).

57164614628 is a wasteful number, since it uses less digits than its factorization.

57164614628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18212 (or 18210 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The spelling of 57164614628 in words is "fifty-seven billion, one hundred sixty-four million, six hundred fourteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 22 44 97 194 388 773 1067 1546 2134 3092 4268 8503 17006 17327 34012 34654 69308 74981 149962 190597 299924 381194 762388 824791 1649582 1680719 3299164 3361438 6722876 13393771 18487909 26787542 36975818 53575084 73951636 147331481 294662962 589325924 1299195787 2598391574 5196783148 14291153657 28582307314 57164614628