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12792963808 = 251013958219
BaseRepresentation
bin10111110101000010…
…10010001011100000
31020000120012220012101
423322201102023200
5202144444320213
65513233340144
7632010253402
oct137241221340
936016186171
1012792963808
115475327069
122590407654
13128b522b91
14895074b72
154ed1a7bdd
hex2fa8522e0

12792963808 has 24 divisors (see below), whose sum is σ = 25435521720. Its totient is φ = 6333148800.

The previous prime is 12792963803. The next prime is 12792963809. The reversal of 12792963808 is 80836929721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12792963803) 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, 1975878 + ... + 1982341.

It is an arithmetic number, because the mean of its divisors is an integer number (1059813405).

Almost surely, 212792963808 is an apocalyptic number.

It is an amenable number.

12792963808 is a deficient number, since it is larger than the sum of its proper divisors (12642557912).

12792963808 is a wasteful number, since it uses less digits than its factorization.

12792963808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958330 (or 3958322 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 12792963808 in words is "twelve billion, seven hundred ninety-two million, nine hundred sixty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 3958219 7916438 15832876 31665752 63331504 126663008 399780119 799560238 1599120476 3198240952 6396481904 12792963808