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27160686079 is a prime number
BaseRepresentation
bin11001010010111001…
…110010110111111111
32121002212121210220021
4121102321302313333
5421111113423304
620251043433011
71651032010462
oct312271626777
977085553807
1027160686079
11105785544aa
125320085767
13273b0816a7
14145930d2d9
15a8e725a54
hex652e72dff

27160686079 has 2 divisors, whose sum is σ = 27160686080. Its totient is φ = 27160686078.

The previous prime is 27160686061. The next prime is 27160686083. The reversal of 27160686079 is 97068606172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27160686079 - 227 = 27026468351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27160686779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13580343039 + 13580343040.

It is an arithmetic number, because the mean of its divisors is an integer number (13580343040).

Almost surely, 227160686079 is an apocalyptic number.

27160686079 is a deficient number, since it is larger than the sum of its proper divisors (1).

27160686079 is an equidigital number, since it uses as much as digits as its factorization.

27160686079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 27160686079 in words is "twenty-seven billion, one hundred sixty million, six hundred eighty-six thousand, seventy-nine".