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109216158 = 2318202693
BaseRepresentation
bin1101000001010…
…00000110011110
321121111202101220
412200220012132
5210424404113
614500514210
72464215312
oct640500636
9247452356
10109216158
1156716797
12306ab966
131981c65c
141070db42
1598c5523
hex682819e

109216158 has 8 divisors (see below), whose sum is σ = 218432328. Its totient is φ = 36405384.

The previous prime is 109216099. The next prime is 109216183. The reversal of 109216158 is 851612901.

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

109216158 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9101341 + ... + 9101352.

It is an arithmetic number, because the mean of its divisors is an integer number (27304041).

Almost surely, 2109216158 is an apocalyptic number.

109216158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109216158 is a wasteful number, since it uses less digits than its factorization.

109216158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18202698.

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 109216158 is about 10450.6534723911. The cubic root of 109216158 is about 478.0011758635.

The spelling of 109216158 in words is "one hundred nine million, two hundred sixteen thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 18202693 36405386 54608079 109216158