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27106772967 = 3243671045423
BaseRepresentation
bin11001001111101100…
…001000011111100111
32120222010011202000100
4121033230020133213
5421003313213332
620241440115143
71646505524421
oct311754103747
976863152010
1027106772967
111055008080a
125306005ab3
13272cb56141
1414520b7811
15a89b2667c
hex64fb087e7

27106772967 has 24 divisors (see below), whose sum is σ = 40662811904. Its totient is φ = 17387458704.

The previous prime is 27106772929. The next prime is 27106773047. The reversal of 27106772967 is 76927760172.

It is not a de Polignac number, because 27106772967 - 28 = 27106772711 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 (27106772767) 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, 496783 + ... + 548640.

Almost surely, 227106772967 is an apocalyptic number.

27106772967 is a deficient number, since it is larger than the sum of its proper divisors (13556038937).

27106772967 is a wasteful number, since it uses less digits than its factorization.

27106772967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045539 (or 1045536 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 27106772967 in words is "twenty-seven billion, one hundred six million, seven hundred seventy-two thousand, nine hundred sixty-seven".

Divisors: 1 3 9 43 67 129 201 387 603 2881 8643 25929 1045423 3136269 9408807 44953189 70043341 134859567 210130023 404578701 630390069 3011863663 9035590989 27106772967