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107537980 = 225111672927
BaseRepresentation
bin1100110100011…
…10011000111100
321111100111101011
412122032120330
5210012203410
614400525004
72444025544
oct632163074
9244314334
10107537980
115577a970
1230020764
1319382854
14103d4324
15969318a
hex668e63c

107537980 has 48 divisors (see below), whose sum is σ = 247919616. Its totient is φ = 38857280.

The previous prime is 107537953. The next prime is 107537981. The reversal of 107537980 is 89735701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107537981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35277 + ... + 38203.

It is an arithmetic number, because the mean of its divisors is an integer number (5164992).

Almost surely, 2107537980 is an apocalyptic number.

107537980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107537980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123959808).

107537980 is an abundant number, since it is smaller than the sum of its proper divisors (140381636).

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

107537980 is a wasteful number, since it uses less digits than its factorization.

107537980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 107537980 is about 10370.0520731576. The cubic root of 107537980 is about 475.5402606258.

The spelling of 107537980 in words is "one hundred seven million, five hundred thirty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 167 220 334 668 835 1670 1837 2927 3340 3674 5854 7348 9185 11708 14635 18370 29270 32197 36740 58540 64394 128788 160985 321970 488809 643940 977618 1955236 2444045 4888090 5376899 9776180 10753798 21507596 26884495 53768990 107537980