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131614465964 = 22191731769289
BaseRepresentation
bin111101010010011010…
…1010101111110101100
3110120201102211121120112
41322210311111332230
54124021300402324
6140243550435152
712336346334132
oct1724465257654
9416642747515
10131614465964
11508a9a31323
1221611502ab8
13c546503b37
146527a87752
15365496dc0e
hex1ea4d55fac

131614465964 has 12 divisors (see below), whose sum is σ = 242447700600. Its totient is φ = 62343694368.

The previous prime is 131614465949. The next prime is 131614466029. The reversal of 131614465964 is 469564416131.

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, 865884569 + ... + 865884720.

It is an arithmetic number, because the mean of its divisors is an integer number (20203975050).

Almost surely, 2131614465964 is an apocalyptic number.

It is an amenable number.

131614465964 is a deficient number, since it is larger than the sum of its proper divisors (110833234636).

131614465964 is a wasteful number, since it uses less digits than its factorization.

131614465964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731769312 (or 1731769310 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 131614465964 in words is "one hundred thirty-one billion, six hundred fourteen million, four hundred sixty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 19 38 76 1731769289 3463538578 6927077156 32903616491 65807232982 131614465964