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57460742937 = 3213491117461
BaseRepresentation
bin110101100000111011…
…010101101100011001
312111022112112011220100
4311200323111230121
51420134422233222
642221435050013
74102634153613
oct654073255431
9174275464810
1057460742937
1122407100704
12b1775a0909
135559664410
142ad1543db3
1517648704ac
hexd60ed5b19

57460742937 has 12 divisors (see below), whose sum is σ = 89383378084. Its totient is φ = 35360457120.

The previous prime is 57460742863. The next prime is 57460742957. The reversal of 57460742937 is 73924706475.

57460742937 is a `hidden beast` number, since 5 + 7 + 4 + 607 + 4 + 29 + 3 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3057979401 + 54402763536 = 55299^2 + 233244^2 .

It is not a de Polignac number, because 57460742937 - 28 = 57460742681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57460742957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245558614 + ... + 245558847.

Almost surely, 257460742937 is an apocalyptic number.

It is an amenable number.

57460742937 is a deficient number, since it is larger than the sum of its proper divisors (31922635147).

57460742937 is a wasteful number, since it uses less digits than its factorization.

57460742937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491117480 (or 491117477 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 57460742937 in words is "fifty-seven billion, four hundred sixty million, seven hundred forty-two thousand, nine hundred thirty-seven".

Divisors: 1 3 9 13 39 117 491117461 1473352383 4420057149 6384526993 19153580979 57460742937