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107988402 = 2329620623
BaseRepresentation
bin1100110111111…
…00010110110010
321112012101020110
412123330112302
5210121112102
614414322150
72450612664
oct633742662
9245171213
10107988402
1155a58315
12301b9356
13194ac882
14104b0534
15973186c
hex66fc5b2

107988402 has 16 divisors (see below), whose sum is σ = 223424640. Its totient is φ = 34754832.

The previous prime is 107988341. The next prime is 107988487. The reversal of 107988402 is 204889701.

It is a super-2 number, since 2×1079884022 = 23322989933027208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310138 + ... + 310485.

It is an arithmetic number, because the mean of its divisors is an integer number (13964040).

Almost surely, 2107988402 is an apocalyptic number.

107988402 is an abundant number, since it is smaller than the sum of its proper divisors (115436238).

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

107988402 is a wasteful number, since it uses less digits than its factorization.

107988402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620657.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 107988402 is about 10391.7468213963. The cubic root of 107988402 is about 476.2032680567.

The spelling of 107988402 in words is "one hundred seven million, nine hundred eighty-eight thousand, four hundred two".

Divisors: 1 2 3 6 29 58 87 174 620623 1241246 1861869 3723738 17998067 35996134 53994201 107988402