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13812626388756 = 2231388542476851
BaseRepresentation
bin1100100100000000000010…
…1100000111011100010100
31210220110210200102021110010
43021000000230013130110
53302301224323420011
645213233304200220
72623633521054426
oct311000054073424
953813720367403
1013812626388756
1144459a1558218
121670b90769070
137926a97a4530
1435a76b260816
1518e4711cb1a6
hexc9000b07714

13812626388756 has 24 divisors (see below), whose sum is σ = 34708650925984. Its totient is φ = 4250038888800.

The previous prime is 13812626388703. The next prime is 13812626388787. The reversal of 13812626388756 is 65788362621831.

It is a congruent number.

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, 44271238270 + ... + 44271238581.

Almost surely, 213812626388756 is an apocalyptic number.

It is an amenable number.

13812626388756 is an abundant number, since it is smaller than the sum of its proper divisors (20896024537228).

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

13812626388756 is a wasteful number, since it uses less digits than its factorization.

13812626388756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88542476871 (or 88542476869 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 66.

The spelling of 13812626388756 in words is "thirteen trillion, eight hundred twelve billion, six hundred twenty-six million, three hundred eighty-eight thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 88542476851 177084953702 265627430553 354169907404 531254861106 1062509722212 1151052199063 2302104398126 3453156597189 4604208796252 6906313194378 13812626388756