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27007053243 = 321142665171
BaseRepresentation
bin11001001001101111…
…101110110110111011
32120201011112110021020
4121021233232312323
5420302301200433
620223514513523
71644155110362
oct311157566673
976634473236
1027007053243
11104a9860915
1252987358a3
1327152b00a1
141442b5a7d9
15a80ec9cb3
hex649beedbb

27007053243 has 8 divisors (see below), whose sum is σ = 36180065856. Its totient is φ = 17919371400.

The previous prime is 27007053239. The next prime is 27007053263. The reversal of 27007053243 is 34235070072.

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

It is not a de Polignac number, because 27007053243 - 22 = 27007053239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27007053263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21331953 + ... + 21333218.

It is an arithmetic number, because the mean of its divisors is an integer number (4522508232).

Almost surely, 227007053243 is an apocalyptic number.

27007053243 is a deficient number, since it is larger than the sum of its proper divisors (9173012613).

27007053243 is a wasteful number, since it uses less digits than its factorization.

27007053243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42665385.

The product of its (nonzero) digits is 35280, while the sum is 33.

The spelling of 27007053243 in words is "twenty-seven billion, seven million, fifty-three thousand, two hundred forty-three".

Divisors: 1 3 211 633 42665171 127995513 9002351081 27007053243