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57679897675 = 5271241134837
BaseRepresentation
bin110101101101111111…
…010110010001001011
312111212210220101200111
4311231333112101023
51421112023211200
642255304215151
74111235016661
oct655577262113
9174783811614
1057679897675
1122509886924
12b218a6a4b7
135592b9718a
142b126b0c31
151778c100ba
hexd6dfd644b

57679897675 has 24 divisors (see below), whose sum is σ = 72831936672. Its totient is φ = 45304896000.

The previous prime is 57679897633. The next prime is 57679897711.

57679897675 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57679897675 - 223 = 57671509067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360357 + ... + 495193.

It is an arithmetic number, because the mean of its divisors is an integer number (3034664028).

Almost surely, 257679897675 is an apocalyptic number.

57679897675 is a deficient number, since it is larger than the sum of its proper divisors (15152038997).

57679897675 is a wasteful number, since it uses less digits than its factorization.

57679897675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135159 (or 135154 counting only the distinct ones).

The product of its digits is 1400263200, while the sum is 76.

The spelling of 57679897675 in words is "fifty-seven billion, six hundred seventy-nine million, eight hundred ninety-seven thousand, six hundred seventy-five".

Divisors: 1 5 25 71 241 355 1205 1775 6025 17111 85555 134837 427775 674185 3370925 9573427 32495717 47867135 162478585 239335675 812392925 2307195907 11535979535 57679897675