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2257643714627 = 72295519287873
BaseRepresentation
bin100000110110100110000…
…011010011100001000011
321222211101001221122100002
4200312212003103201003
5243442123242332002
64445051443550215
7322052341642100
oct40664603234103
97884331848302
102257643714627
117a0509024a64
1230566838b36b
13134b830bc312
147b3b0503aa7
153dad6db6002
hex20da60d3843

2257643714627 has 24 divisors (see below), whose sum is σ = 2717300260800. Its totient is φ = 1868049770496.

The previous prime is 2257643714593. The next prime is 2257643714647. The reversal of 2257643714627 is 7264173467522.

It is not a de Polignac number, because 2257643714627 - 236 = 2188924237891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2257643714647) 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 23 ways as a sum of consecutive naturals, for example, 7698563 + ... + 7986435.

It is an arithmetic number, because the mean of its divisors is an integer number (113220844200).

Almost surely, 22257643714627 is an apocalyptic number.

2257643714627 is a deficient number, since it is larger than the sum of its proper divisors (459656546173).

2257643714627 is a wasteful number, since it uses less digits than its factorization.

2257643714627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293435 (or 293428 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 56.

The spelling of 2257643714627 in words is "two trillion, two hundred fifty-seven billion, six hundred forty-three million, seven hundred fourteen thousand, six hundred twenty-seven".

Divisors: 1 7 29 49 203 1421 5519 38633 160051 270431 287873 1120357 2015111 7842499 8348317 14105777 58438219 409067533 1588771087 11121397609 46074361523 77849783263 322520530661 2257643714627