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27144059274 = 2327121239483
BaseRepresentation
bin11001010001111010…
…010111100110001010
32121001201100002012200
4121101322113212022
5421042334344044
620245251221030
71650440461023
oct312172274612
977051302180
1027144059274
111056a128542
1253165a7776
1327377ac747
141457021c4a
15a8d03e369
hex651e9798a

27144059274 has 24 divisors (see below), whose sum is σ = 59640471072. Its totient is φ = 8920582440.

The previous prime is 27144059263. The next prime is 27144059323. The reversal of 27144059274 is 47295044172.

27144059274 is a `hidden beast` number, since 2 + 7 + 14 + 40 + 592 + 7 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10618464 + ... + 10621019.

It is an arithmetic number, because the mean of its divisors is an integer number (2485019628).

Almost surely, 227144059274 is an apocalyptic number.

27144059274 is an abundant number, since it is smaller than the sum of its proper divisors (32496411798).

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

27144059274 is a wasteful number, since it uses less digits than its factorization.

27144059274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21239562 (or 21239559 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 27144059274 in words is "twenty-seven billion, one hundred forty-four million, fifty-nine thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 21239483 42478966 63718449 127436898 191155347 382310694 1508003293 3016006586 4524009879 9048019758 13572029637 27144059274