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107940870 = 2335399781
BaseRepresentation
bin1100110111100…
…00110000000110
321112002222001000
412123300300012
5210113101440
614413314130
72450324262
oct633606006
9245088030
10107940870
1155a25634
1230195946
131949404b
141049b0a2
159722730
hex66f0c06

107940870 has 32 divisors (see below), whose sum is σ = 287843040. Its totient is φ = 28784160.

The previous prime is 107940869. The next prime is 107940923. The reversal of 107940870 is 78049701.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199621 + ... + 200160.

It is an arithmetic number, because the mean of its divisors is an integer number (8995095).

Almost surely, 2107940870 is an apocalyptic number.

107940870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107940870 is an abundant number, since it is smaller than the sum of its proper divisors (179902170).

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

107940870 is a wasteful number, since it uses less digits than its factorization.

107940870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399797 (or 399791 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 107940870 is about 10389.4595624604. The cubic root of 107940870 is about 476.1333895169.

The spelling of 107940870 in words is "one hundred seven million, nine hundred forty thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 399781 799562 1199343 1998905 2398686 3598029 3997810 5996715 7196058 10794087 11993430 17990145 21588174 35980290 53970435 107940870