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27375012057 = 3293041103471
BaseRepresentation
bin11001011111101011…
…011000100011011001
32121122210220200212110
4121133223120203121
5422031000341212
620324221302533
71656243522531
oct313753304331
977583820773
1027375012057
1110678531808
12537ba04a49
1327735b35b3
1414799804c1
15aa345ea3c
hex65fad88d9

27375012057 has 16 divisors (see below), whose sum is σ = 37771418880. Its totient is φ = 17614732800.

The previous prime is 27375012053. The next prime is 27375012073. The reversal of 27375012057 is 75021057372.

It is not a de Polignac number, because 27375012057 - 22 = 27375012053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27375012053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212832 + ... + 316302.

It is an arithmetic number, because the mean of its divisors is an integer number (2360713680).

Almost surely, 227375012057 is an apocalyptic number.

It is an amenable number.

27375012057 is a deficient number, since it is larger than the sum of its proper divisors (10396406823).

27375012057 is a wasteful number, since it uses less digits than its factorization.

27375012057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106544.

The product of its (nonzero) digits is 102900, while the sum is 39.

The spelling of 27375012057 in words is "twenty-seven billion, three hundred seventy-five million, twelve thousand, fifty-seven".

Divisors: 1 3 29 87 3041 9123 88189 103471 264567 310413 3000659 9001977 314655311 943965933 9125004019 27375012057