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13912882671955 = 529413077623017
BaseRepresentation
bin1100101001110101100001…
…1011011111000101010011
31211021001120201022011011011
43022131120123133011103
53310422040431000310
645331253504231351
72634113126314321
oct312353033370523
954231521264134
1013912882671955
114484469618713
1216884b030b557
1379bc96416527
1436155c354d11
15191d8cb8b78a
hexca7586df153

13912882671955 has 32 divisors (see below), whose sum is σ = 17750044952640. Its totient is φ = 10450240174080.

The previous prime is 13912882671923. The next prime is 13912882671977. The reversal of 13912882671955 is 55917628821931.

It is not a de Polignac number, because 13912882671955 - 25 = 13912882671923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1986394 + ... + 5636623.

It is an arithmetic number, because the mean of its divisors is an integer number (554688904770).

Almost surely, 213912882671955 is an apocalyptic number.

13912882671955 is a deficient number, since it is larger than the sum of its proper divisors (3837162280685).

13912882671955 is a wasteful number, since it uses less digits than its factorization.

13912882671955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623399.

The product of its digits is 65318400, while the sum is 67.

The spelling of 13912882671955 in words is "thirteen trillion, nine hundred twelve billion, eight hundred eighty-two million, six hundred seventy-one thousand, nine hundred fifty-five".

Divisors: 1 5 29 41 145 205 307 1189 1535 5945 8903 12587 44515 62935 365023 1825115 7623017 38115085 221067493 312543697 1105337465 1562718485 2340266219 9063767213 11701331095 45318836065 67867720351 95950914979 339338601755 479754574895 2782576534391 13912882671955