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12794737092 = 2232713934421
BaseRepresentation
bin10111110101010000…
…00011000111000100
31020000200112222200120
423322220003013010
5202200423041332
65513335341540
7632031320334
oct137250030704
936020488616
1012794737092
115476328395
122590b218b0
13128b9c4067
148953b70c4
154ed40832c
hex2faa031c4

12794737092 has 24 divisors (see below), whose sum is σ = 29964557952. Its totient is φ = 4249173600.

The previous prime is 12794737061. The next prime is 12794737177. The reversal of 12794737092 is 29073749721.

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, 1963959 + ... + 1970462.

It is an arithmetic number, because the mean of its divisors is an integer number (1248523248).

Almost surely, 212794737092 is an apocalyptic number.

12794737092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12794737092 is an abundant number, since it is smaller than the sum of its proper divisors (17169820860).

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

12794737092 is a wasteful number, since it uses less digits than its factorization.

12794737092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934699 (or 3934697 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 51.

The spelling of 12794737092 in words is "twelve billion, seven hundred ninety-four million, seven hundred thirty-seven thousand, ninety-two".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3252 3934421 7868842 11803263 15737684 23606526 47213052 1066228091 2132456182 3198684273 4264912364 6397368546 12794737092