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118106282879 = 1323933796531
BaseRepresentation
bin110110111111110101…
…1101101101101111111
3102021212000210210222022
41231333223231231333
53413340202023004
6130131323310355
711350532561144
oct1557753555577
9367760723868
10118106282879
11460a7a10452
121aa8167b3bb
13b1a2a734b0
145a05a363cb
153113ad92be
hex1b7faedb7f

118106282879 has 8 divisors (see below), whose sum is σ = 127244566512. Its totient is φ = 108975597120.

The previous prime is 118106282813. The next prime is 118106282887. The reversal of 118106282879 is 978282601811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118106282879 - 228 = 117837847423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118106282879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118106282479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867157 + ... + 1929374.

It is an arithmetic number, because the mean of its divisors is an integer number (15905570814).

Almost surely, 2118106282879 is an apocalyptic number.

118106282879 is a deficient number, since it is larger than the sum of its proper divisors (9138283633).

118106282879 is a wasteful number, since it uses less digits than its factorization.

118106282879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798937.

The product of its (nonzero) digits is 774144, while the sum is 53.

The spelling of 118106282879 in words is "one hundred eighteen billion, one hundred six million, two hundred eighty-two thousand, eight hundred seventy-nine".

Divisors: 1 13 2393 31109 3796531 49354903 9085098683 118106282879