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12736538014 = 2192953218069
BaseRepresentation
bin10111101110010100…
…00010010110011110
31012212122001011120011
423313022002112132
5202041023204024
65503500113434
7630423533614
oct136712022636
935778034504
1012736538014
115446497582
12257553587a
13127c927a35
1488b7876b4
154e825e094
hex2f728259e

12736538014 has 32 divisors (see below), whose sum is σ = 21196404000. Its totient is φ = 5715126144.

The previous prime is 12736537999. The next prime is 12736538051. The reversal of 12736538014 is 41083563721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50629 + ... + 167440.

It is an arithmetic number, because the mean of its divisors is an integer number (662387625).

Almost surely, 212736538014 is an apocalyptic number.

12736538014 is a deficient number, since it is larger than the sum of its proper divisors (8459865986).

12736538014 is a wasteful number, since it uses less digits than its factorization.

12736538014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218172.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12736538014 in words is "twelve billion, seven hundred thirty-six million, five hundred thirty-eight thousand, fourteen".

Divisors: 1 2 19 29 38 53 58 106 551 1007 1102 1537 2014 3074 29203 58406 218069 436138 4143311 6324001 8286622 11557657 12648002 23115314 120156019 219595483 240312038 335172053 439190966 670344106 6368269007 12736538014