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117941889210 = 2355821167537
BaseRepresentation
bin110110111010111100…
…0100110100010111010
3102021102120110202020220
41231311320212202322
53413021110423320
6130103132000510
711343465342255
oct1556570464272
9367376422226
10117941889210
1146023138012
121aa36600136
13b1779a4c32
1459cbc8209c
153104464e40
hex1b75e268ba

117941889210 has 32 divisors (see below), whose sum is σ = 283069588032. Its totient is φ = 31450164480.

The previous prime is 117941889203. The next prime is 117941889223. The reversal of 117941889210 is 12988149711.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1712562 + ... + 1780098.

It is an arithmetic number, because the mean of its divisors is an integer number (8845924626).

Almost surely, 2117941889210 is an apocalyptic number.

117941889210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117941889210 is an abundant number, since it is smaller than the sum of its proper divisors (165127698822).

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

117941889210 is a wasteful number, since it uses less digits than its factorization.

117941889210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125758.

The product of its (nonzero) digits is 290304, while the sum is 51.

The spelling of 117941889210 in words is "one hundred seventeen billion, nine hundred forty-one million, eight hundred eighty-nine thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 58211 67537 116422 135074 174633 202611 291055 337685 349266 405222 582110 675370 873165 1013055 1746330 2026110 3931396307 7862792614 11794188921 19656981535 23588377842 39313963070 58970944605 117941889210