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107617680 = 2433549823
BaseRepresentation
bin1100110101000…
…01110110010000
321111111112201000
412122201312100
5210022231210
614402342000
72444510112
oct632416620
9244445630
10107617680
1155824835
123005a900
13193acc01
14104153b2
1596abac0
hex66a1d90

107617680 has 80 divisors (see below), whose sum is σ = 370690560. Its totient is φ = 28697472.

The previous prime is 107617673. The next prime is 107617687. The reversal of 107617680 is 86716701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107617673) and next prime (107617687).

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (107617687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22752 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (4633632).

Almost surely, 2107617680 is an apocalyptic number.

107617680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107617680 is an abundant number, since it is smaller than the sum of its proper divisors (263072880).

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

107617680 is a wasteful number, since it uses less digits than its factorization.

107617680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49845 (or 49833 counting only the distinct ones).

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

The square root of 107617680 is about 10373.8941579332. The cubic root of 107617680 is about 475.6577112217.

The spelling of 107617680 in words is "one hundred seven million, six hundred seventeen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 49823 99646 149469 199292 249115 298938 398584 448407 498230 597876 747345 797168 896814 996460 1195752 1345221 1494690 1793628 1992920 2242035 2391504 2690442 2989380 3587256 3985840 4484070 5380884 5978760 6726105 7174512 8968140 10761768 11957520 13452210 17936280 21523536 26904420 35872560 53808840 107617680