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108154225768 = 23195521128879
BaseRepresentation
bin110010010111001111…
…1101000010001101000
3101100011110020221010111
41210232133220101220
53232444440211033
6121404012224104
710546106515321
oct1445637502150
9340143227114
10108154225768
1141960271666
1218b6476b034
13a277ca0cc4
14533ddd3448
152c3004b7cd
hex192e7e8468

108154225768 has 32 divisors (see below), whose sum is σ = 213502608000. Its totient is φ = 51221272320.

The previous prime is 108154225741. The next prime is 108154225813. The reversal of 108154225768 is 867522451801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774753 + ... + 903631.

It is an arithmetic number, because the mean of its divisors is an integer number (6671956500).

Almost surely, 2108154225768 is an apocalyptic number.

It is an amenable number.

108154225768 is a deficient number, since it is larger than the sum of its proper divisors (105348382232).

108154225768 is a wasteful number, since it uses less digits than its factorization.

108154225768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134425 (or 134421 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 108154225768 in words is "one hundred eight billion, one hundred fifty-four million, two hundred twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 152 5521 11042 22084 44168 104899 128879 209798 257758 419596 515516 839192 1031032 2448701 4897402 9794804 19589608 711540959 1423081918 2846163836 5692327672 13519278221 27038556442 54077112884 108154225768