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117109444680 = 23335108434671
BaseRepresentation
bin110110100010001000…
…1000101000001001000
3102012021120002012001000
41231010101011001020
53404320004212210
6125444353455000
711314036566264
oct1550421050110
9365246065030
10117109444680
1145736257128
121a843871460
13b0743a24c7
14594d4ad0a4
1530a632eac0
hex1b44445048

117109444680 has 64 divisors (see below), whose sum is σ = 390364819200. Its totient is φ = 31229184960.

The previous prime is 117109444643. The next prime is 117109444681. The reversal of 117109444680 is 86444901711.

117109444680 is a `hidden beast` number, since 117 + 1 + 0 + 94 + 446 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (117109444681) 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, 54216256 + ... + 54218415.

It is an arithmetic number, because the mean of its divisors is an integer number (6099450300).

Almost surely, 2117109444680 is an apocalyptic number.

117109444680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117109444680 is an abundant number, since it is smaller than the sum of its proper divisors (273255374520).

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

117109444680 is a wasteful number, since it uses less digits than its factorization.

117109444680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108434691 (or 108434681 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 117109444680 in words is "one hundred seventeen billion, one hundred nine million, four hundred forty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 108434671 216869342 325304013 433738684 542173355 650608026 867477368 975912039 1084346710 1301216052 1626520065 1951824078 2168693420 2602432104 2927736117 3253040130 3903648156 4337386840 4879560195 5855472234 6506080260 7807296312 9759120390 11710944468 13012160520 14638680585 19518240780 23421888936 29277361170 39036481560 58554722340 117109444680