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107866540 = 2255393327
BaseRepresentation
bin1100110110111…
…10100110101100
321111222012002001
412123132212230
5210103212130
614411542044
72446564465
oct633364654
9244865061
10107866540
1155984801
123015a924
1319469272
141047bd6c
15970a6ca
hex66de9ac

107866540 has 12 divisors (see below), whose sum is σ = 226519776. Its totient is φ = 43146608.

The previous prime is 107866529. The next prime is 107866543. The reversal of 107866540 is 45668701.

It is a self number, because there is not a number n which added to its sum of digits gives 107866540.

It is not an unprimeable number, because it can be changed into a prime (107866543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696644 + ... + 2696683.

It is an arithmetic number, because the mean of its divisors is an integer number (18876648).

Almost surely, 2107866540 is an apocalyptic number.

107866540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107866540 is an abundant number, since it is smaller than the sum of its proper divisors (118653236).

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

107866540 is a wasteful number, since it uses less digits than its factorization.

107866540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393336 (or 5393334 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 107866540 is about 10385.8817632399. The cubic root of 107866540 is about 476.0240731181.

The spelling of 107866540 in words is "one hundred seven million, eight hundred sixty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 5393327 10786654 21573308 26966635 53933270 107866540