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27839083113 = 323093231457
BaseRepresentation
bin11001111011010101…
…101011001001101001
32122212011010221200100
4121323111223021221
5424003301124423
620442240100013
72003610205422
oct317325531151
978764127610
1027839083113
1110896489206
12548b304609
132818798b5a
1414c1462649
15ace07c343
hex67b56b269

27839083113 has 6 divisors (see below), whose sum is σ = 40212008954. Its totient is φ = 18559388736.

The previous prime is 27839083073. The next prime is 27839083117. The reversal of 27839083113 is 31138093872.

It is a happy number.

27839083113 is a `hidden beast` number, since 2 + 78 + 390 + 83 + 113 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18760233024 + 9078850089 = 136968^2 + 95283^2 .

It is not a de Polignac number, because 27839083113 - 28 = 27839082857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27839083117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1546615720 + ... + 1546615737.

Almost surely, 227839083113 is an apocalyptic number.

It is an amenable number.

27839083113 is a deficient number, since it is larger than the sum of its proper divisors (12372925841).

27839083113 is a wasteful number, since it uses less digits than its factorization.

27839083113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093231463 (or 3093231460 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 27839083113 in words is "twenty-seven billion, eight hundred thirty-nine million, eighty-three thousand, one hundred thirteen".

Divisors: 1 3 9 3093231457 9279694371 27839083113