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108080686 = 277720049
BaseRepresentation
bin1100111000100…
…10111000101110
321112101001211101
412130102320232
5210132040221
614420313314
72451446020
oct634227056
9245331741
10108080686
115601068a
123024283a
131951288c
14104d6010
15974dd91
hex6712e2e

108080686 has 8 divisors (see below), whose sum is σ = 185281200. Its totient is φ = 46320288.

The previous prime is 108080677. The next prime is 108080689. The reversal of 108080686 is 686080801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108080689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3860011 + ... + 3860038.

It is an arithmetic number, because the mean of its divisors is an integer number (23160150).

Almost surely, 2108080686 is an apocalyptic number.

108080686 is a deficient number, since it is larger than the sum of its proper divisors (77200514).

108080686 is an equidigital number, since it uses as much as digits as its factorization.

108080686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720058.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 108080686 is about 10396.1861276143. The cubic root of 108080686 is about 476.3388796260.

The spelling of 108080686 in words is "one hundred eight million, eighty thousand, six hundred eighty-six".

Divisors: 1 2 7 14 7720049 15440098 54040343 108080686