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108630560 = 255678941
BaseRepresentation
bin1100111100110…
…01001000100000
321120102000010002
412132121020200
5210302134220
614440155132
72456226113
oct636311040
9246360102
10108630560
1156356825
1230468aa8
1319675c4c
14105da57a
15980bc75
hex6799220

108630560 has 24 divisors (see below), whose sum is σ = 256640076. Its totient is φ = 43452160.

The previous prime is 108630553. The next prime is 108630601. The reversal of 108630560 is 65036801.

It can be written as a sum of positive squares in 2 ways, for example, as 102657424 + 5973136 = 10132^2 + 2444^2 .

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, 339311 + ... + 339630.

Almost surely, 2108630560 is an apocalyptic number.

108630560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108630560 is an abundant number, since it is smaller than the sum of its proper divisors (148009516).

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

108630560 is an equidigital number, since it uses as much as digits as its factorization.

108630560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678956 (or 678948 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 108630560 is about 10422.5985243604. The cubic root of 108630560 is about 477.1453247355.

The spelling of 108630560 in words is "one hundred eight million, six hundred thirty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 678941 1357882 2715764 3394705 5431528 6789410 10863056 13578820 21726112 27157640 54315280 108630560