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117039160 = 2357417997
BaseRepresentation
bin1101111100111…
…10000000111000
322011020012112201
412332132000320
5214430223120
615340315544
72620550020
oct676360070
9264205481
10117039160
116007a287
1233242bb4
131b32b354
1411788a80
15a41d40a
hex6f9e038

117039160 has 32 divisors (see below), whose sum is σ = 300958560. Its totient is φ = 40127616.

The previous prime is 117039137. The next prime is 117039161. The reversal of 117039160 is 61930711.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117039161) 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, 208719 + ... + 209278.

It is an arithmetic number, because the mean of its divisors is an integer number (9404955).

Almost surely, 2117039160 is an apocalyptic number.

117039160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117039160 is an abundant number, since it is smaller than the sum of its proper divisors (183919400).

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

117039160 is a wasteful number, since it uses less digits than its factorization.

117039160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418015 (or 418011 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 117039160 is about 10818.4638465912. The cubic root of 117039160 is about 489.1518856617.

Adding to 117039160 its reverse (61930711), we get a palindrome (178969871).

The spelling of 117039160 in words is "one hundred seventeen million, thirty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 417997 835994 1671988 2089985 2925979 3343976 4179970 5851958 8359940 11703916 14629895 16719880 23407832 29259790 58519580 117039160