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57696948995 = 5721271854313
BaseRepresentation
bin110101101111000000…
…011001001100000011
312111220222222200200212
4311233000121030003
51421130404331440
642301113504335
74111532655200
oct655700311403
9174828880625
1057696948995
1122518472824
12b2227120ab
13559658740a
142b14a6cca7
15177a47c465
hexd6f019303

57696948995 has 24 divisors (see below), whose sum is σ = 81174449664. Its totient is φ = 39252076416.

The previous prime is 57696948949. The next prime is 57696949039. The reversal of 57696948995 is 59984969675.

It is not a de Polignac number, because 57696948995 - 28 = 57696948739 is a prime.

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, 896042 + ... + 958271.

It is an arithmetic number, because the mean of its divisors is an integer number (3382268736).

Almost surely, 257696948995 is an apocalyptic number.

57696948995 is a deficient number, since it is larger than the sum of its proper divisors (23477500669).

57696948995 is a wasteful number, since it uses less digits than its factorization.

57696948995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854459 (or 1854452 counting only the distinct ones).

The product of its digits is 1322697600, while the sum is 77.

The spelling of 57696948995 in words is "fifty-seven billion, six hundred ninety-six million, nine hundred forty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 49 127 245 635 889 4445 6223 31115 1854313 9271565 12980191 64900955 90861337 235497751 454306685 1177488755 1648484257 8242421285 11539389799 57696948995