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57617830104 = 23323104380127
BaseRepresentation
bin110101101010010010…
…100101000011011000
312111201111010000222120
4311222102211003120
51421000131030404
642245210021240
74106552321652
oct655222450330
9174644100876
1057617830104
112248784360a
12b200117820
1355830750c3
142b083556d2
15177354e9d9
hexd6a4a50d8

57617830104 has 32 divisors (see below), whose sum is σ = 150307384320. Its totient is φ = 18370902176.

The previous prime is 57617830073. The next prime is 57617830117. The reversal of 57617830104 is 40103871675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52189512 + ... + 52190615.

It is an arithmetic number, because the mean of its divisors is an integer number (4697105760).

Almost surely, 257617830104 is an apocalyptic number.

It is an amenable number.

57617830104 is an abundant number, since it is smaller than the sum of its proper divisors (92689554216).

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

57617830104 is a wasteful number, since it uses less digits than its factorization.

57617830104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104380159 (or 104380155 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 57617830104 in words is "fifty-seven billion, six hundred seventeen million, eight hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 104380127 208760254 313140381 417520508 626280762 835041016 1252561524 2400742921 2505123048 4801485842 7202228763 9602971684 14404457526 19205943368 28808915052 57617830104