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57537457106 = 2149919191947
BaseRepresentation
bin110101100101011111…
…111110101111010010
312111111212212122221212
4311211133332233102
51420314042111411
642233215220122
74104555213233
oct654537765722
9174455778855
1057537457106
1122446438148
12b199217642
13556c51400c
142adb7d308a
15176b47568b
hexd657febd2

57537457106 has 8 divisors (see below), whose sum is σ = 86363766000. Its totient is φ = 28749535108.

The previous prime is 57537457091. The next prime is 57537457141. The reversal of 57537457106 is 60175473575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9592976 + ... + 9598971.

It is an arithmetic number, because the mean of its divisors is an integer number (10795470750).

Almost surely, 257537457106 is an apocalyptic number.

57537457106 is a deficient number, since it is larger than the sum of its proper divisors (28826308894).

57537457106 is a wasteful number, since it uses less digits than its factorization.

57537457106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19193448.

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 57537457106 in words is "fifty-seven billion, five hundred thirty-seven million, four hundred fifty-seven thousand, one hundred six".

Divisors: 1 2 1499 2998 19191947 38383894 28768728553 57537457106