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12792963841 = 74342501541
BaseRepresentation
bin10111110101000010…
…10010001100000001
31020000120012220020121
423322201102030001
5202144444320331
65513233340241
7632010253450
oct137241221401
936016186217
1012792963841
115475327099
122590407681
13128b522bb8
14895074b97
154ed1a7c11
hex2fa852301

12792963841 has 8 divisors (see below), whose sum is σ = 14960542784. Its totient is φ = 10710388080.

The previous prime is 12792963839. The next prime is 12792963847. The reversal of 12792963841 is 14836929721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12792963841 - 21 = 12792963839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12792963847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21250470 + ... + 21251071.

It is an arithmetic number, because the mean of its divisors is an integer number (1870067848).

Almost surely, 212792963841 is an apocalyptic number.

It is an amenable number.

12792963841 is a deficient number, since it is larger than the sum of its proper divisors (2167578943).

12792963841 is an equidigital number, since it uses as much as digits as its factorization.

12792963841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42501591.

The product of its digits is 1306368, while the sum is 52.

The spelling of 12792963841 in words is "twelve billion, seven hundred ninety-two million, nine hundred sixty-three thousand, eight hundred forty-one".

Divisors: 1 7 43 301 42501541 297510787 1827566263 12792963841