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13799430672 = 2431716911067
BaseRepresentation
bin11001101101000001…
…01001101000010000
31022121201001201011220
430312200221220100
5211230123240142
610201145405040
7665651140206
oct146640515020
938551051156
1013799430672
115941467565
122811499780
1313bbbb56c1
1494c9c7076
1555b7152ec
hex336829a10

13799430672 has 40 divisors (see below), whose sum is σ = 37745503776. Its totient is φ = 4329232896.

The previous prime is 13799430647. The next prime is 13799430703. The reversal of 13799430672 is 27603499731.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8454718 + ... + 8456349.

Almost surely, 213799430672 is an apocalyptic number.

13799430672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13799430672 is an abundant number, since it is smaller than the sum of its proper divisors (23946073104).

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

13799430672 is a wasteful number, since it uses less digits than its factorization.

13799430672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911095 (or 16911089 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 13799430672 in words is "thirteen billion, seven hundred ninety-nine million, four hundred thirty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 16911067 33822134 50733201 67644268 101466402 135288536 202932804 270577072 287488139 405865608 574976278 811731216 862464417 1149952556 1724928834 2299905112 3449857668 4599810224 6899715336 13799430672