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27404301868 = 2222937298691
BaseRepresentation
bin11001100001011011…
…000111011000101100
32121201212000202221021
4121201123013120230
5422111000124433
620331145143524
71660050502546
oct314133073054
977655022837
1027404301868
1110693017669
12538978aba4
13277969a248
14147d806696
15aa5ce822d
hex6616c762c

27404301868 has 12 divisors (see below), whose sum is σ = 47959779672. Its totient is φ = 13701507680.

The previous prime is 27404301853. The next prime is 27404301913. The reversal of 27404301868 is 86810340472.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57598 + ... + 241093.

It is an arithmetic number, because the mean of its divisors is an integer number (3996648306).

Almost surely, 227404301868 is an apocalyptic number.

It is an amenable number.

27404301868 is a deficient number, since it is larger than the sum of its proper divisors (20555477804).

27404301868 is a wasteful number, since it uses less digits than its factorization.

27404301868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321632 (or 321630 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 27404301868 in words is "twenty-seven billion, four hundred four million, three hundred one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 22937 45874 91748 298691 597382 1194764 6851075467 13702150934 27404301868