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27240842994 = 2323337585749
BaseRepresentation
bin11001010111101011…
…100100011011110010
32121022110110012111220
4121113223210123302
5421242123433434
620303025445510
71653024226221
oct312753443362
977273405456
1027240842994
1110609822592
125342aa0896
132751868311
141465c16cb8
15a967aad49
hex657ae46f2

27240842994 has 32 divisors (see below), whose sum is σ = 57019248000. Its totient is φ = 8659698432.

The previous prime is 27240842989. The next prime is 27240843013. The reversal of 27240842994 is 49924804272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246369 + ... + 339380.

It is an arithmetic number, because the mean of its divisors is an integer number (1781851500).

Almost surely, 227240842994 is an apocalyptic number.

27240842994 is an abundant number, since it is smaller than the sum of its proper divisors (29778405006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27240842994 is a wasteful number, since it uses less digits than its factorization.

27240842994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586114.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 27240842994 in words is "twenty-seven billion, two hundred forty million, eight hundred forty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 138 337 674 1011 2022 7751 15502 23253 46506 585749 1171498 1757247 3514494 13472227 26944454 40416681 80833362 197397413 394794826 592192239 1184384478 4540140499 9080280998 13620421497 27240842994