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27130060157 = 1967791012671
BaseRepresentation
bin11001010001000100…
…111101110101111101
32121000201222212000212
4121101010331311331
5421030243411112
620244031202205
71650210464204
oct312104756575
977021885025
1027130060157
1110562236822
125311976365
13273491a845
14145521a23b
15a8bbc6522
hex65113dd7d

27130060157 has 32 divisors (see below), whose sum is σ = 29652787200. Its totient is φ = 24741288000.

The previous prime is 27130060129. The next prime is 27130060183. The reversal of 27130060157 is 75106003172.

It is a cyclic number.

It is not a de Polignac number, because 27130060157 - 218 = 27129798013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130060187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10155932 + ... + 10158602.

It is an arithmetic number, because the mean of its divisors is an integer number (926649600).

Almost surely, 227130060157 is an apocalyptic number.

It is an amenable number.

27130060157 is a deficient number, since it is larger than the sum of its proper divisors (2522727043).

27130060157 is a wasteful number, since it uses less digits than its factorization.

27130060157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 27130060157 in words is "twenty-seven billion, one hundred thirty million, sixty thousand, one hundred fifty-seven".

Divisors: 1 19 67 79 101 1273 1501 1919 2671 5293 6767 7979 50749 100567 128573 151601 178957 211009 269771 534593 3400183 4009171 5125649 10157267 14137603 18074657 21311909 268614457 343418483 404926271 1427897903 27130060157