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27079642341 = 3247383167149
BaseRepresentation
bin11001001110000100…
…101000110011100101
32120220020010100210100
4121032010220303211
5420424342023331
620235030414313
71646026106403
oct311604506345
976806110710
1027079642341
1110536830104
1252b8b01399
13272734720b
14144c654473
15a87567ae6
hex64e128ce5

27079642341 has 24 divisors (see below), whose sum is σ = 40051814400. Its totient is φ = 17622747936.

The previous prime is 27079642339. The next prime is 27079642367. The reversal of 27079642341 is 14324697072.

It is not a de Polignac number, because 27079642341 - 21 = 27079642339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27079642391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78435 + ... + 245583.

It is an arithmetic number, because the mean of its divisors is an integer number (1668825600).

Almost surely, 227079642341 is an apocalyptic number.

It is an amenable number.

27079642341 is a deficient number, since it is larger than the sum of its proper divisors (12972172059).

27079642341 is a wasteful number, since it uses less digits than its factorization.

27079642341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167585 (or 167582 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 27079642341 in words is "twenty-seven billion, seventy-nine million, six hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 9 47 141 383 423 1149 3447 18001 54003 162009 167149 501447 1504341 7856003 23568009 64018067 70704027 192054201 576162603 3008849149 9026547447 27079642341