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107853690 = 23571927031
BaseRepresentation
bin1100110110110…
…11011101111010
321111221112110010
412123123131322
5210102304230
614411402350
72446512150
oct633333572
9244845403
10107853690
115597608a
12301533b6
1319463469
14104773d0
1597069b0
hex66db77a

107853690 has 64 divisors (see below), whose sum is σ = 311408640. Its totient is φ = 23353920.

The previous prime is 107853659. The next prime is 107853703. The reversal of 107853690 is 96358701.

It is a super-2 number, since 2×1078536902 = 23264836893232200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9526 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (4865760).

Almost surely, 2107853690 is an apocalyptic number.

107853690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107853690 is an abundant number, since it is smaller than the sum of its proper divisors (203554950).

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

107853690 is a wasteful number, since it uses less digits than its factorization.

107853690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27067.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 107853690 is about 10385.2631165513. The cubic root of 107853690 is about 476.0051696588.

The spelling of 107853690 in words is "one hundred seven million, eight hundred fifty-three thousand, six hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 27031 54062 81093 135155 162186 189217 270310 378434 405465 513589 567651 810930 946085 1027178 1135302 1540767 1892170 2567945 2838255 3081534 3595123 5135890 5676510 7190246 7703835 10785369 15407670 17975615 21570738 35951230 53926845 107853690