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10807137679 = 13831318283
BaseRepresentation
bin10100001000010011…
…11101010110001111
31000220011112110212111
422010021331112033
5134113111401204
64544214244451
7531545104012
oct120411752617
930804473774
1010807137679
114646390548
122117356727
131032c9c130
14747429379
15433b94d04
hex28427d58f

10807137679 has 4 divisors (see below), whose sum is σ = 11638455976. Its totient is φ = 9975819384.

The previous prime is 10807137667. The next prime is 10807137707. The reversal of 10807137679 is 97673170801.

10807137679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97673170801 = 421232002781.

It is a cyclic number.

It is not a de Polignac number, because 10807137679 - 211 = 10807135631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10807137659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415659129 + ... + 415659154.

It is an arithmetic number, because the mean of its divisors is an integer number (2909613994).

Almost surely, 210807137679 is an apocalyptic number.

10807137679 is a deficient number, since it is larger than the sum of its proper divisors (831318297).

10807137679 is an equidigital number, since it uses as much as digits as its factorization.

10807137679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831318296.

The product of its (nonzero) digits is 444528, while the sum is 49.

The spelling of 10807137679 in words is "ten billion, eight hundred seven million, one hundred thirty-seven thousand, six hundred seventy-nine".

Divisors: 1 13 831318283 10807137679