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12319513682 = 271115978857
BaseRepresentation
bin10110111100100110…
…01101110001010010
31011210120100010201112
423132103031301102
5200212243414212
65354241533322
7614201065340
oct133623156122
934716303645
1012319513682
115252053a73
122479944242
131214405588
1484c230990
154c1836422
hex2de4cdc52

12319513682 has 16 divisors (see below), whose sum is σ = 21121326720. Its totient is φ = 5279251488.

The previous prime is 12319513637. The next prime is 12319513733. The reversal of 12319513682 is 28631591321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116798 + ... + 195654.

It is an arithmetic number, because the mean of its divisors is an integer number (1320082920).

Almost surely, 212319513682 is an apocalyptic number.

12319513682 is a deficient number, since it is larger than the sum of its proper divisors (8801813038).

12319513682 is a wasteful number, since it uses less digits than its factorization.

12319513682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90025.

The product of its digits is 77760, while the sum is 41.

The spelling of 12319513682 in words is "twelve billion, three hundred nineteen million, five hundred thirteen thousand, six hundred eighty-two".

Divisors: 1 2 7 14 11159 22318 78113 78857 156226 157714 551999 1103998 879965263 1759930526 6159756841 12319513682