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13379388827 = 77326182757
BaseRepresentation
bin11000111010111100…
…10100010110011011
31021112102200101002112
430131132110112123
5204400110420302
610051342422535
7652360633340
oct143536242633
937472611075
1013379388827
115746352942
122714891a4b
131352b7792c
1490ccc67c7
155348e3552
hex31d79459b

13379388827 has 8 divisors (see below), whose sum is σ = 15500192736. Its totient is φ = 11310950592.

The previous prime is 13379388817. The next prime is 13379388829. The reversal of 13379388827 is 72888397331.

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

It is a cyclic number.

It is not a de Polignac number, because 13379388827 - 228 = 13110953371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13379388829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13090868 + ... + 13091889.

It is an arithmetic number, because the mean of its divisors is an integer number (1937524092).

Almost surely, 213379388827 is an apocalyptic number.

13379388827 is a deficient number, since it is larger than the sum of its proper divisors (2120803909).

13379388827 is an equidigital number, since it uses as much as digits as its factorization.

13379388827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26182837.

The product of its digits is 12192768, while the sum is 59.

The spelling of 13379388827 in words is "thirteen billion, three hundred seventy-nine million, three hundred eighty-eight thousand, eight hundred twenty-seven".

Divisors: 1 7 73 511 26182757 183279299 1911341261 13379388827