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108050187839 = 1123759340699
BaseRepresentation
bin110010010100001001…
…0110000011000111111
3101022220012111020220212
41210220102300120333
53232241322002324
6121345414303035
710543404304616
oct1445022603077
9338805436825
10108050187839
1141907572400
1218b35957a7b
13a25c5755b9
14533027087d
152c25d4a70e
hex19284b063f

108050187839 has 24 divisors (see below), whose sum is σ = 122184493200. Its totient is φ = 95409135360.

The previous prime is 108050187809. The next prime is 108050187841. The reversal of 108050187839 is 938781050801.

It is a de Polignac number, because none of the positive numbers 2k-108050187839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108050187809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2634512 + ... + 2675210.

It is an arithmetic number, because the mean of its divisors is an integer number (5091020550).

Almost surely, 2108050187839 is an apocalyptic number.

108050187839 is a deficient number, since it is larger than the sum of its proper divisors (14134305361).

108050187839 is a wasteful number, since it uses less digits than its factorization.

108050187839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41351 (or 41340 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 108050187839 in words is "one hundred eight billion, fifty million, one hundred eighty-seven thousand, eight hundred thirty-nine".

Divisors: 1 11 37 121 407 593 4477 6523 21941 40699 71753 241351 447689 1505863 2654861 4924579 16564493 24134507 182209423 265479577 892976759 2920275347 9822744349 108050187839