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27230814511 = 235956935267
BaseRepresentation
bin11001010111000101…
…010100000100101111
32121021202120201000121
4121113011110010233
5421232042031021
620302030505411
71652543050525
oct312705240457
977252521017
1027230814511
11106040a2a8a
12533b665267
13274c7667c4
141464766315
15a95979741
hex65715412f

27230814511 has 16 divisors (see below), whose sum is σ = 28947974400. Its totient is φ = 25559668288.

The previous prime is 27230814493. The next prime is 27230814521. The reversal of 27230814511 is 11541803272.

It is a cyclic number.

It is not a de Polignac number, because 27230814511 - 29 = 27230813999 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 (27230814521) 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 15 ways as a sum of consecutive naturals, for example, 754500 + ... + 789766.

It is an arithmetic number, because the mean of its divisors is an integer number (1809248400).

Almost surely, 227230814511 is an apocalyptic number.

27230814511 is a deficient number, since it is larger than the sum of its proper divisors (1717159889).

27230814511 is a wasteful number, since it uses less digits than its factorization.

27230814511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35918.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 27230814511 in words is "twenty-seven billion, two hundred thirty million, eight hundred fourteen thousand, five hundred eleven".

Divisors: 1 23 59 569 1357 13087 33571 35267 772133 811141 2080753 20066923 47857319 461539229 1183948457 27230814511