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117834611290 = 25114001267739
BaseRepresentation
bin110110110111101111…
…1010111101001011010
3102021011002121110121121
41231233133113221122
53412311130030130
6130044340355454
711341023445534
oct1555737275132
9367132543547
10117834611290
1145a78625580
121aa066a5b8a
13b15b6b3886
1459bb918854
1530e9d23d7a
hex1b6f7d7a5a

117834611290 has 32 divisors (see below), whose sum is σ = 231443023680. Its totient is φ = 42838080000.

The previous prime is 117834611249. The next prime is 117834611299. The reversal of 117834611290 is 92116438711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117834611299) 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, 306241 + ... + 573979.

It is an arithmetic number, because the mean of its divisors is an integer number (7232594490).

Almost surely, 2117834611290 is an apocalyptic number.

117834611290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117834611290 is a deficient number, since it is larger than the sum of its proper divisors (113608412390).

117834611290 is a wasteful number, since it uses less digits than its factorization.

117834611290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271758.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 117834611290 in words is "one hundred seventeen billion, eight hundred thirty-four million, six hundred eleven thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 4001 8002 20005 40010 44011 88022 220055 267739 440110 535478 1338695 2677390 2945129 5890258 14725645 29451290 1071223739 2142447478 5356118695 10712237390 11783461129 23566922258 58917305645 117834611290