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57790134764 = 2217888795629
BaseRepresentation
bin110101110100100011…
…110111100111101100
312112011111100000112122
4311310203313213230
51421323233303024
642314243052112
74114044016625
oct656443674754
9175144300478
1057790134764
112256602a65a
12b249971038
1355ac98341b
142b231a8a4c
151783737d5e
hexd748f79ec

57790134764 has 24 divisors (see below), whose sum is σ = 107094889440. Its totient is φ = 27192013056.

The previous prime is 57790134761. The next prime is 57790134791. The reversal of 57790134764 is 46743109775.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57790134761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556502 + ... + 652130.

It is an arithmetic number, because the mean of its divisors is an integer number (4462287060).

Almost surely, 257790134764 is an apocalyptic number.

It is an amenable number.

57790134764 is a deficient number, since it is larger than the sum of its proper divisors (49304754676).

57790134764 is a wasteful number, since it uses less digits than its factorization.

57790134764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104537 (or 104535 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 57790134764 in words is "fifty-seven billion, seven hundred ninety million, one hundred thirty-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 17 34 68 8887 17774 35548 95629 151079 191258 302158 382516 604316 1625693 3251386 6502772 849854923 1699709846 3399419692 14447533691 28895067382 57790134764