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86830082105 = 5134331066219
BaseRepresentation
bin101000011011101111…
…0011110100000111001
322022010100010012020212
41100313132132200321
52410312000111410
6103520022000505
76162505343264
oct1206736364071
9268110105225
1086830082105
1133908354938
12149b3276135
13825a186c10
1442b9d03cdb
1523d2e21b05
hex143779e839

86830082105 has 16 divisors (see below), whose sum is σ = 114820749120. Its totient is φ = 62629495488.

The previous prime is 86830082089. The next prime is 86830082111. The reversal of 86830082105 is 50128003868.

It is a cyclic number.

It is not a de Polignac number, because 86830082105 - 24 = 86830082089 is a prime.

It is a super-2 number, since 2×868300821052 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15530315 + ... + 15535904.

It is an arithmetic number, because the mean of its divisors is an integer number (7176296820).

Almost surely, 286830082105 is an apocalyptic number.

It is an amenable number.

86830082105 is a deficient number, since it is larger than the sum of its proper divisors (27990667015).

86830082105 is a wasteful number, since it uses less digits than its factorization.

86830082105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31066280.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 86830082105 in words is "eighty-six billion, eight hundred thirty million, eighty-two thousand, one hundred five".

Divisors: 1 5 13 43 65 215 559 2795 31066219 155331095 403860847 1335847417 2019304235 6679237085 17366016421 86830082105