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12502668763 = 134761335453
BaseRepresentation
bin10111010010011011…
…11001010111011011
31012021022222101021001
423221031321113123
5201101140400023
65424343325431
7621553634224
oct135115712733
935238871231
1012502668763
115336481102
12250b150877
131243342570
148686aa24b
154d29646ad
hex2e93795db

12502668763 has 16 divisors (see below), whose sum is σ = 13976355456. Its totient is φ = 11110170240.

The previous prime is 12502668757. The next prime is 12502668767. The reversal of 12502668763 is 36786620521.

It is a de Polignac number, because none of the positive numbers 2k-12502668763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12502668767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130456 + ... + 204997.

It is an arithmetic number, because the mean of its divisors is an integer number (873522216).

Almost surely, 212502668763 is an apocalyptic number.

12502668763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12502668763 is a deficient number, since it is larger than the sum of its proper divisors (1473686693).

12502668763 is a wasteful number, since it uses less digits than its factorization.

12502668763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335574.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 12502668763 in words is "twelve billion, five hundred two million, six hundred sixty-eight thousand, seven hundred sixty-three".

Divisors: 1 13 47 61 611 793 2867 37271 335453 4360889 15766291 20462633 204961783 266014229 961743751 12502668763