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27252139094 = 279851320261
BaseRepresentation
bin11001011000010110…
…101010010001010110
32121100020201002211222
4121120112222101112
5421303021422334
620304111530342
71653222234365
oct313026522126
977306632758
1027252139094
1110615138504
1253468299b2
132753cc1abb
1414675177dc
15a9778cd2e
hex6585aa456

27252139094 has 16 divisors (see below), whose sum is σ = 41402560320. Its totient is φ = 13451343360.

The previous prime is 27252139093. The next prime is 27252139151. The reversal of 27252139094 is 49093125272.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27252139093) 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, 1334924 + ... + 1355184.

It is an arithmetic number, because the mean of its divisors is an integer number (2587660020).

Almost surely, 227252139094 is an apocalyptic number.

27252139094 is a deficient number, since it is larger than the sum of its proper divisors (14150421226).

27252139094 is a wasteful number, since it uses less digits than its factorization.

27252139094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28855.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 27252139094 in words is "twenty-seven billion, two hundred fifty-two million, one hundred thirty-nine thousand, ninety-four".

Divisors: 1 2 79 158 8513 17026 20261 40522 672527 1345054 1600619 3201238 172481893 344963786 13626069547 27252139094