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27088380534 = 2343472233909
BaseRepresentation
bin11001001110100101…
…111110001001110110
32120220211120022100010
4121032211332021312
5420434111134114
620235542001050
71646163302235
oct311645761166
976824508303
1027088380534
1110540759256
1252bba16186
1327290b6647
14144d88ab1c
15a881e1c59
hex64e97e276

27088380534 has 32 divisors (see below), whose sum is σ = 56616215040. Its totient is φ = 8631820512.

The previous prime is 27088380521. The next prime is 27088380559. The reversal of 27088380534 is 43508388072.

It is a congruent number.

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, 1104829 + ... + 1129080.

It is an arithmetic number, because the mean of its divisors is an integer number (1769256720).

Almost surely, 227088380534 is an apocalyptic number.

27088380534 is an abundant number, since it is smaller than the sum of its proper divisors (29527834506).

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

27088380534 is a wasteful number, since it uses less digits than its factorization.

27088380534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234004.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 27088380534 in words is "twenty-seven billion, eighty-eight million, three hundred eighty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 43 47 86 94 129 141 258 282 2021 4042 6063 12126 2233909 4467818 6701727 13403454 96058087 104993723 192116174 209987446 288174261 314981169 576348522 629962338 4514730089 9029460178 13544190267 27088380534