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27316829899 = 177978872273
BaseRepresentation
bin11001011100001101…
…011011111011001011
32121111202102201221201
4121130031123323023
5421421102024044
620314342245031
71654636136332
oct313415337313
977452381851
1027316829899
1110648702687
125364426777
132764521b98
141471d56d19
15a9d2ba7d4
hex65c35becb

27316829899 has 16 divisors (see below), whose sum is σ = 29005397568. Its totient is φ = 25637466112.

The previous prime is 27316829873. The next prime is 27316829941. The reversal of 27316829899 is 99892861372.

It is a cyclic number.

It is not a de Polignac number, because 27316829899 - 29 = 27316829387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27316829899.

It is not an unprimeable number, because it can be changed into a prime (27316829809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12016827 + ... + 12019099.

It is an arithmetic number, because the mean of its divisors is an integer number (1812837348).

Almost surely, 227316829899 is an apocalyptic number.

27316829899 is a deficient number, since it is larger than the sum of its proper divisors (1688567669).

27316829899 is a wasteful number, since it uses less digits than its factorization.

27316829899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its digits is 23514624, while the sum is 64.

The spelling of 27316829899 in words is "twenty-seven billion, three hundred sixteen million, eight hundred twenty-nine thousand, eight hundred ninety-nine".

Divisors: 1 17 797 887 2273 13549 15079 38641 706939 1811581 2016151 12017963 30796877 34274567 1606872347 27316829899