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27992316627 = 3211282750673
BaseRepresentation
bin11010000100011110…
…001101101011010011
32200020211111000112200
4122010132031223103
5424312013113002
620505352254243
72010450523362
oct320436155323
980224430480
1027992316627
1110964a29880
1255126a1383
13284145a782
1414d794d7d9
15adc749b1c
hex68478dad3

27992316627 has 12 divisors (see below), whose sum is σ = 44109105144. Its totient is φ = 16965040320.

The previous prime is 27992316593. The next prime is 27992316631. The reversal of 27992316627 is 72661329972.

27992316627 is a `hidden beast` number, since 2 + 7 + 9 + 9 + 2 + 3 + 1 + 6 + 627 = 666.

It is not a de Polignac number, because 27992316627 - 26 = 27992316563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27992316427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141375238 + ... + 141375435.

It is an arithmetic number, because the mean of its divisors is an integer number (3675758762).

Almost surely, 227992316627 is an apocalyptic number.

27992316627 is a deficient number, since it is larger than the sum of its proper divisors (16116788517).

27992316627 is a wasteful number, since it uses less digits than its factorization.

27992316627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282750690 (or 282750687 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 27992316627 in words is "twenty-seven billion, nine hundred ninety-two million, three hundred sixteen thousand, six hundred twenty-seven".

Divisors: 1 3 9 11 33 99 282750673 848252019 2544756057 3110257403 9330772209 27992316627