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13286042996 = 2232091035061
BaseRepresentation
bin11000101111110100…
…01110110101110100
31021021221000220200112
430113322032311310
5204202211333441
610034210002152
7650145334142
oct142772166564
937257026615
1013286042996
1156a8696826
1226a9576358
131339723b05
14900748592
1552b6054eb
hex317e8ed74

13286042996 has 12 divisors (see below), whose sum is σ = 23257843140. Its totient is φ = 6640944960.

The previous prime is 13286042953. The next prime is 13286043007. The reversal of 13286042996 is 69924068231.

It can be written as a sum of positive squares in 2 ways, for example, as 8156618596 + 5129424400 = 90314^2 + 71620^2 .

It is a congruent number.

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, 504695 + ... + 530366.

It is an arithmetic number, because the mean of its divisors is an integer number (1938153595).

Almost surely, 213286042996 is an apocalyptic number.

It is an amenable number.

13286042996 is a deficient number, since it is larger than the sum of its proper divisors (9971800144).

13286042996 is a wasteful number, since it uses less digits than its factorization.

13286042996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038274 (or 1038272 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 13286042996 in words is "thirteen billion, two hundred eighty-six million, forty-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 3209 6418 12836 1035061 2070122 4140244 3321510749 6643021498 13286042996