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27374244331 = 78943939397
BaseRepresentation
bin11001011111101000…
…011101000111101011
32121122202110200202011
4121133220131013223
5422030301304311
620324153020351
71656234144340
oct313750350753
977582420664
1027374244331
1110678057a25
12537b6b46b7
1327733a5015
1414798207c7
15aa335c321
hex65fa1d1eb

27374244331 has 8 divisors (see below), whose sum is σ = 31636366560. Its totient is φ = 23200001088.

The previous prime is 27374244301. The next prime is 27374244349. The reversal of 27374244331 is 13344247372.

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 27374244331 - 25 = 27374244299 is a prime.

It is a super-2 number, since 2×273742443312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27374244301) 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, 21969076 + ... + 21970321.

It is an arithmetic number, because the mean of its divisors is an integer number (3954545820).

Almost surely, 227374244331 is an apocalyptic number.

27374244331 is a deficient number, since it is larger than the sum of its proper divisors (4262122229).

27374244331 is an equidigital number, since it uses as much as digits as its factorization.

27374244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43939493.

The product of its digits is 338688, while the sum is 40.

The spelling of 27374244331 in words is "twenty-seven billion, three hundred seventy-four million, two hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 7 89 623 43939397 307575779 3910606333 27374244331