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107918628 = 22329310111
BaseRepresentation
bin1100110111010…
…11010100100100
321112001211112020
412123223110210
5210111344003
614413023140
72450202366
oct633532444
9245054466
10107918628
1155a0a954
1230184ab0
1319486b9c
1410492d36
15971ad53
hex66eb524

107918628 has 24 divisors (see below), whose sum is σ = 260494080. Its totient is φ = 34732320.

The previous prime is 107918621. The next prime is 107918633. The reversal of 107918628 is 826819701.

It is a self number, because there is not a number n which added to its sum of digits gives 107918628.

It is not an unprimeable number, because it can be changed into a prime (107918621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154708 + ... + 155403.

It is an arithmetic number, because the mean of its divisors is an integer number (10853920).

Almost surely, 2107918628 is an apocalyptic number.

It is an amenable number.

107918628 is an abundant number, since it is smaller than the sum of its proper divisors (152575452).

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

107918628 is a wasteful number, since it uses less digits than its factorization.

107918628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310147 (or 310145 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 107918628 is about 10388.3890955239. The cubic root of 107918628 is about 476.1006836897.

The spelling of 107918628 in words is "one hundred seven million, nine hundred eighteen thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 310111 620222 930333 1240444 1860666 3721332 8993219 17986438 26979657 35972876 53959314 107918628