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13069901892 = 2232347354717
BaseRepresentation
bin11000010110000011…
…01110000001000100
31020201212022210211110
430023001232001010
5203231343330032
610000525205020
7641612222145
oct141301560104
936655283743
1013069901892
1155a7689813
122649100770
131303a07978
148bdb63acc
1551765d7cc
hex30b06e044

13069901892 has 24 divisors (see below), whose sum is σ = 31822370496. Its totient is φ = 4167215008.

The previous prime is 13069901839. The next prime is 13069901927. The reversal of 13069901892 is 29810996031.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 23677083 + ... + 23677634.

It is an arithmetic number, because the mean of its divisors is an integer number (1325932104).

Almost surely, 213069901892 is an apocalyptic number.

13069901892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13069901892 is an abundant number, since it is smaller than the sum of its proper divisors (18752468604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13069901892 is a wasteful number, since it uses less digits than its factorization.

13069901892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47354747 (or 47354745 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 13069901892 in words is "thirteen billion, sixty-nine million, nine hundred one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 47354717 94709434 142064151 189418868 284128302 568256604 1089158491 2178316982 3267475473 4356633964 6534950946 13069901892