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12760738156 = 224177809379
BaseRepresentation
bin10111110001001100…
…10110100101101100
31012221022120122220201
423320212112211230
5202113222110111
65510122523244
7631136325145
oct137046264554
935838518821
1012760738156
1154591164a1
122581666524
13128494bb4a
14890a86acc
154ea43e6c1
hex2f899696c

12760738156 has 12 divisors (see below), whose sum is σ = 22875957720. Its totient is φ = 6224750240.

The previous prime is 12760738147. The next prime is 12760738157. The reversal of 12760738156 is 65183706721.

It is not an unprimeable number, because it can be changed into a prime (12760738157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38904526 + ... + 38904853.

It is an arithmetic number, because the mean of its divisors is an integer number (1906329810).

Almost surely, 212760738156 is an apocalyptic number.

It is an amenable number.

12760738156 is a deficient number, since it is larger than the sum of its proper divisors (10115219564).

12760738156 is a wasteful number, since it uses less digits than its factorization.

12760738156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77809424 (or 77809422 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 12760738156 in words is "twelve billion, seven hundred sixty million, seven hundred thirty-eight thousand, one hundred fifty-six".

Divisors: 1 2 4 41 82 164 77809379 155618758 311237516 3190184539 6380369078 12760738156