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12792963810 = 2351138766557
BaseRepresentation
bin10111110101000010…
…10010001011100010
31020000120012220012110
423322201102023202
5202144444320220
65513233340150
7632010253404
oct137241221342
936016186173
1012792963810
115475327070
122590407656
13128b522b93
14895074b74
154ed1a7be0
hex2fa8522e2

12792963810 has 32 divisors (see below), whose sum is σ = 33494306112. Its totient is φ = 3101324480.

The previous prime is 12792963809. The next prime is 12792963817. The reversal of 12792963810 is 1836929721.

It is a super-2 number, since 2×127929638102 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12792963810.

It is not an unprimeable number, because it can be changed into a prime (12792963817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19382949 + ... + 19383608.

It is an arithmetic number, because the mean of its divisors is an integer number (1046697066).

Almost surely, 212792963810 is an apocalyptic number.

12792963810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12792963810 is an abundant number, since it is smaller than the sum of its proper divisors (20701342302).

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

12792963810 is a wasteful number, since it uses less digits than its factorization.

12792963810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38766578.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 12792963810 in words is "twelve billion, seven hundred ninety-two million, nine hundred sixty-three thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 38766557 77533114 116299671 193832785 232599342 387665570 426432127 581498355 852864254 1162996710 1279296381 2132160635 2558592762 4264321270 6396481905 12792963810