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109000612 = 2275965981
BaseRepresentation
bin1100111111100…
…11011110100100
321121002210201201
412133303132210
5210401004422
614452132244
72462330020
oct637633644
9247083651
10109000612
1156589856
1230607084
1319775506
1410695380
159881727
hex67f37a4

109000612 has 24 divisors (see below), whose sum is σ = 221699520. Its totient is φ = 45922080.

The previous prime is 109000601. The next prime is 109000637. The reversal of 109000612 is 216000901.

109000612 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1090006122 = 23762266832749088, which contains 22 as substring.

109000612 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 109000612.

It is an unprimeable number.

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, 31339 + ... + 34642.

It is an arithmetic number, because the mean of its divisors is an integer number (9237480).

Almost surely, 2109000612 is an apocalyptic number.

It is an amenable number.

109000612 is an abundant number, since it is smaller than the sum of its proper divisors (112698908).

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

109000612 is a wasteful number, since it uses less digits than its factorization.

109000612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66051 (or 66049 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 109000612 is about 10440.3358183537. The cubic root of 109000612 is about 477.6865121189.

The spelling of 109000612 in words is "one hundred nine million, six hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 65981 131962 263924 461867 923734 1847468 3892879 7785758 15571516 27250153 54500306 109000612