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117028368 = 2433270899
BaseRepresentation
bin1101111100110…
…11011000010000
322011012122202000
412332123120100
5214424401433
615340154000
72620503402
oct676333020
9264178660
10117028368
1160072166
1233238900
131b326472
1411784b72
15a41a113
hex6f9b610

117028368 has 40 divisors (see below), whose sum is σ = 335916000. Its totient is φ = 39009312.

The previous prime is 117028363. The next prime is 117028381. The reversal of 117028368 is 863820711.

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 (117028363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135018 + ... + 135881.

It is an arithmetic number, because the mean of its divisors is an integer number (8397900).

Almost surely, 2117028368 is an apocalyptic number.

117028368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

117028368 is an abundant number, since it is smaller than the sum of its proper divisors (218887632).

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

117028368 is a wasteful number, since it uses less digits than its factorization.

117028368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270916 (or 270904 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 117028368 is about 10817.9650581798. The cubic root of 117028368 is about 489.1368505531.

The spelling of 117028368 in words is "one hundred seventeen million, twenty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 270899 541798 812697 1083596 1625394 2167192 2438091 3250788 4334384 4876182 6501576 7314273 9752364 13003152 14628546 19504728 29257092 39009456 58514184 117028368