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107868020 = 225131313167
BaseRepresentation
bin1100110110111…
…10111101110100
321111222021002212
412123132331310
5210103234040
614411552552
72446602011
oct633367564
9244867085
10107868020
1155985927
123015b758
1319469b40
141047c708
15970ad65
hex66def74

107868020 has 48 divisors (see below), whose sum is σ = 245887488. Its totient is φ = 39511680.

The previous prime is 107868001. The next prime is 107868067. The reversal of 107868020 is 20868701.

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, 32477 + ... + 35643.

It is an arithmetic number, because the mean of its divisors is an integer number (5122656).

Almost surely, 2107868020 is an apocalyptic number.

107868020 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 107868020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122943744).

107868020 is an abundant number, since it is smaller than the sum of its proper divisors (138019468).

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

107868020 is a wasteful number, since it uses less digits than its factorization.

107868020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320 (or 3318 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 107868020 is about 10385.9530135660. The cubic root of 107868020 is about 476.0262502295.

The spelling of 107868020 in words is "one hundred seven million, eight hundred sixty-eight thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 131 260 262 524 655 1310 1703 2620 3167 3406 6334 6812 8515 12668 15835 17030 31670 34060 41171 63340 82342 164684 205855 411710 414877 823420 829754 1659508 2074385 4148770 5393401 8297540 10786802 21573604 26967005 53934010 107868020