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57373407324 = 22332918318457
BaseRepresentation
bin110101011011101110…
…001011100001011100
312111002110012001222000
4311123232023201130
51420000043013244
642205035122300
74100523626052
oct653356134134
9174073161860
1057373407324
112237187a112
12b1522a3390
13554453613c
142ac3acc1d2
15175bd6d169
hexd5bb8b85c

57373407324 has 48 divisors (see below), whose sum is σ = 153875047200. Its totient is φ = 18465003648.

The previous prime is 57373407319. The next prime is 57373407349. The reversal of 57373407324 is 42370437375.

57373407324 is a `hidden beast` number, since 573 + 7 + 3 + 4 + 0 + 73 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 57373407324.

It is a congruent number.

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, 9156097 + ... + 9162360.

It is an arithmetic number, because the mean of its divisors is an integer number (3205730150).

Almost surely, 257373407324 is an apocalyptic number.

57373407324 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

57373407324 is an abundant number, since it is smaller than the sum of its proper divisors (96501639876).

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

57373407324 is a wasteful number, since it uses less digits than its factorization.

57373407324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18318499 (or 18318491 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 45.

The spelling of 57373407324 in words is "fifty-seven billion, three hundred seventy-three million, four hundred seven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1566 3132 18318457 36636914 54955371 73273828 109910742 164866113 219821484 329732226 494598339 531235253 659464452 989196678 1062470506 1593705759 1978393356 2124941012 3187411518 4781117277 6374823036 9562234554 14343351831 19124469108 28686703662 57373407324