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117613765660 = 225103158336067
BaseRepresentation
bin110110110001001010…
…0111010010000011100
3102020120201001100100211
41231202110322100130
53411333111000120
6130010411102204
711332402340656
oct1554224722034
9366521040324
10117613765660
11459749a4a26
121a964741964
13b124a0b2a1
14599a46b6d6
1530d574d25a
hex1b6253a41c

117613765660 has 48 divisors (see below), whose sum is σ = 249551318016. Its totient is φ = 46558032192.

The previous prime is 117613765631. The next prime is 117613765663. The reversal of 117613765660 is 66567316711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117613765663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242947 + ... + 3279013.

It is an arithmetic number, because the mean of its divisors is an integer number (5198985792).

Almost surely, 2117613765660 is an apocalyptic number.

117613765660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117613765660 is an abundant number, since it is smaller than the sum of its proper divisors (131937552356).

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

117613765660 is a wasteful number, since it uses less digits than its factorization.

117613765660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37762 (or 37760 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 117613765660 in words is "one hundred seventeen billion, six hundred thirteen million, seven hundred sixty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 1583 2060 3166 6332 7915 15830 31660 36067 72134 144268 163049 180335 326098 360670 652196 721340 815245 1630490 3260980 3714901 7429802 14859604 18574505 37149010 57094061 74298020 114188122 228376244 285470305 570940610 1141881220 5880688283 11761376566 23522753132 29403441415 58806882830 117613765660