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118424254242 = 23720531373417
BaseRepresentation
bin110111001001010100…
…0101011011100100010
3102022200012010102200110
41232102220223130202
53420013102113432
6130223042432150
711361443360310
oct1562250533442
9368605112613
10118424254242
1146250449aa8
121ab50062656
13b2238c4228
145a35d670b0
153131997dcc
hex1b92a2b722

118424254242 has 32 divisors (see below), whose sum is σ = 270816054912. Its totient is φ = 33818995584.

The previous prime is 118424254219. The next prime is 118424254279. The reversal of 118424254242 is 242452424811.

It is a self number, because there is not a number n which added to its sum of digits gives 118424254242.

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, 600483 + ... + 772934.

It is an arithmetic number, because the mean of its divisors is an integer number (8463001716).

Almost surely, 2118424254242 is an apocalyptic number.

118424254242 is an abundant number, since it is smaller than the sum of its proper divisors (152391800670).

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

118424254242 is a wasteful number, since it uses less digits than its factorization.

118424254242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375482.

The product of its digits is 163840, while the sum is 39.

The spelling of 118424254242 in words is "one hundred eighteen billion, four hundred twenty-four million, two hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 2053 4106 6159 12318 14371 28742 43113 86226 1373417 2746834 4120251 8240502 9613919 19227838 28841757 57683514 2819625101 5639250202 8458875303 16917750606 19737375707 39474751414 59212127121 118424254242