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117143682680 = 2357613848347
BaseRepresentation
bin110110100011001001…
…1101011111001111000
3102012100221111122202002
41231012103223321320
53404402240321210
6125452015400132
711314633605443
oct1550623537170
9365327448662
10117143682680
11457536116a2
121a853223048
13b07b4cc48b
145953c6265a
1530a93444a5
hex1b464ebe78

117143682680 has 32 divisors (see below), whose sum is σ = 263919705840. Its totient is φ = 46795887360.

The previous prime is 117143682653. The next prime is 117143682697. The reversal of 117143682680 is 86286341711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893734 + ... + 1954613.

Almost surely, 2117143682680 is an apocalyptic number.

117143682680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117143682680 is an abundant number, since it is smaller than the sum of its proper divisors (146776023160).

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

117143682680 is a wasteful number, since it uses less digits than its factorization.

117143682680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849119 (or 3849115 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 117143682680 in words is "one hundred seventeen billion, one hundred forty-three million, six hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 761 1522 3044 3805 6088 7610 15220 30440 3848347 7696694 15393388 19241735 30786776 38483470 76966940 153933880 2928592067 5857184134 11714368268 14642960335 23428736536 29285920670 58571841340 117143682680