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27244076307 = 3719116358711
BaseRepresentation
bin11001010111110111…
…111001110100010011
32121022200112110210020
4121113313321310103
5421243440420212
620303223034523
71653063553620
oct312767716423
977280473706
1027244076307
1110610630848
125343b9ba43
13275242ac16
141466419347
15a96be8d8c
hex657df9d13

27244076307 has 32 divisors (see below), whose sum is σ = 43738091520. Its totient is φ = 14735740320.

The previous prime is 27244076297. The next prime is 27244076309. The reversal of 27244076307 is 70367044272.

It is not a de Polignac number, because 27244076307 - 224 = 27227299091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27244076309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434682 + ... + 493392.

It is an arithmetic number, because the mean of its divisors is an integer number (1366815360).

Almost surely, 227244076307 is an apocalyptic number.

27244076307 is a deficient number, since it is larger than the sum of its proper divisors (16494015213).

27244076307 is a wasteful number, since it uses less digits than its factorization.

27244076307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59903.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 27244076307 in words is "twenty-seven billion, two hundred forty-four million, seventy-six thousand, three hundred seven".

Divisors: 1 3 7 19 21 57 133 399 1163 3489 8141 22097 24423 58711 66291 154679 176133 410977 464037 1115509 1232931 3346527 7808563 23425689 68280893 204842679 477966251 1297336967 1433898753 3892010901 9081358769 27244076307