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107928012 = 22329992
BaseRepresentation
bin1100110111011…
…01100111001100
321112002022101210
412123231213030
5210112144022
614413134420
72450241633
oct633554714
9245068353
10107928012
1155a16a05
123018a410
131948b23a
141049651a
15971da0c
hex66ed9cc

107928012 has 18 divisors (see below), whose sum is σ = 251916028. Its totient is φ = 35964008.

The previous prime is 107927987. The next prime is 107928061. The reversal of 107928012 is 210829701.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34489 + ... + 37487.

Almost surely, 2107928012 is an apocalyptic number.

107928012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107928012 is an abundant number, since it is smaller than the sum of its proper divisors (143988016).

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

107928012 is an frugal number, since it uses more digits than its factorization.

107928012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 107928012 is about 10388.8407437981. The cubic root of 107928012 is about 476.1144829735.

The spelling of 107928012 in words is "one hundred seven million, nine hundred twenty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 2999 5998 8997 11996 17994 35988 8994001 17988002 26982003 35976004 53964006 107928012