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12792692756 = 224936964781
BaseRepresentation
bin10111110101000000…
…10000000000010100
31020000112201010101102
423322200100000110
5202144412132011
65513223445232
7632005044224
oct137240200024
936015633342
1012792692756
115475161458
1225902b6818
13128b4596ac
14895004084
154ed15273b
hex2fa810014

12792692756 has 12 divisors (see below), whose sum is σ = 22388011380. Its totient is φ = 6396118080.

The previous prime is 12792692747. The next prime is 12792692767. The reversal of 12792692756 is 65729629721.

It can be written as a sum of positive squares in 2 ways, for example, as 3583219600 + 9209473156 = 59860^2 + 95966^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165086 + ... + 229866.

It is an arithmetic number, because the mean of its divisors is an integer number (1865667615).

Almost surely, 212792692756 is an apocalyptic number.

It is an amenable number.

12792692756 is a deficient number, since it is larger than the sum of its proper divisors (9595318624).

12792692756 is a wasteful number, since it uses less digits than its factorization.

12792692756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114154 (or 114152 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The spelling of 12792692756 in words is "twelve billion, seven hundred ninety-two million, six hundred ninety-two thousand, seven hundred fifty-six".

Divisors: 1 2 4 49369 64781 98738 129562 197476 259124 3198173189 6396346378 12792692756