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12677687503 = 135379892617
BaseRepresentation
bin10111100111010011…
…00010100011001111
31012201112022020211121
423303221202203033
5201430442000003
65453554501411
7626110365025
oct136351424317
935645266747
1012677687503
115416251298
122559894867
131270691050
14883a28715
154e2ed6cbd
hex2f3a628cf

12677687503 has 32 divisors (see below), whose sum is σ = 14250297600. Its totient is φ = 11204683776.

The previous prime is 12677687501. The next prime is 12677687507. The reversal of 12677687503 is 30578677621.

It is not a de Polignac number, because 12677687503 - 21 = 12677687501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677687501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4843051 + ... + 4845667.

It is an arithmetic number, because the mean of its divisors is an integer number (445321800).

Almost surely, 212677687503 is an apocalyptic number.

12677687503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12677687503 is a deficient number, since it is larger than the sum of its proper divisors (1572610097).

12677687503 is a wasteful number, since it uses less digits than its factorization.

12677687503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 12677687503 in words is "twelve billion, six hundred seventy-seven million, six hundred eighty-seven thousand, five hundred three".

Divisors: 1 13 53 79 89 689 1027 1157 2617 4187 4717 7031 34021 54431 61321 91403 138701 206743 232913 372643 1803113 2687659 3027869 4844359 10957379 12344389 18400127 142445927 160477057 239201651 975206731 12677687503