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108650090 = 2513182939
BaseRepresentation
bin1100111100111…
…01111001101010
321120102222220102
412132131321222
5210303300330
614440425402
72456340053
oct636357152
9246388812
10108650090
115636a46a
1230478262
1319681ac3
141060372a
159812945
hex679de6a

108650090 has 16 divisors (see below), whose sum is σ = 197065440. Its totient is φ = 43127760.

The previous prime is 108650083. The next prime is 108650099. The reversal of 108650090 is 90056801.

It is not an unprimeable number, because it can be changed into a prime (108650099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40160 + ... + 42779.

It is an arithmetic number, because the mean of its divisors is an integer number (12316590).

Almost surely, 2108650090 is an apocalyptic number.

108650090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108650090 is a deficient number, since it is larger than the sum of its proper divisors (88415350).

108650090 is a wasteful number, since it uses less digits than its factorization.

108650090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83077.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 108650090 is about 10423.5353887249. The cubic root of 108650090 is about 477.1739173335.

The spelling of 108650090 in words is "one hundred eight million, six hundred fifty thousand, ninety".

Divisors: 1 2 5 10 131 262 655 1310 82939 165878 414695 829390 10865009 21730018 54325045 108650090