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109831740 = 22358592131
BaseRepresentation
bin1101000101111…
…10011000111100
321122200000211020
412202332120330
5211104103430
614522024140
72502361104
oct642763074
9248600736
10109831740
1156aa7237
1230948050
13199a68c5
1410830204
159997b10
hex68be63c

109831740 has 48 divisors (see below), whose sum is σ = 308031360. Its totient is φ = 29240640.

The previous prime is 109831727. The next prime is 109831751. The reversal of 109831740 is 47138901.

It is a super-2 number, since 2×1098317402 = 24126022222855200, which contains 22 as substring.

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, 50475 + ... + 52605.

It is an arithmetic number, because the mean of its divisors is an integer number (6417320).

Almost surely, 2109831740 is an apocalyptic number.

109831740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109831740 is an abundant number, since it is smaller than the sum of its proper divisors (198199620).

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

109831740 is a wasteful number, since it uses less digits than its factorization.

109831740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 109831740 is about 10480.0639311027. The cubic root of 109831740 is about 478.8975566998.

The spelling of 109831740 in words is "one hundred nine million, eight hundred thirty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 859 1718 2131 2577 3436 4262 4295 5154 6393 8524 8590 10308 10655 12786 12885 17180 21310 25572 25770 31965 42620 51540 63930 127860 1830529 3661058 5491587 7322116 9152645 10983174 18305290 21966348 27457935 36610580 54915870 109831740