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108088063788 = 223949072
BaseRepresentation
bin110010010101010001…
…1001111011100101100
3101022222211202112221210
41210222203033130230
53232331021020123
6121353250154420
710544344245255
oct1445243173454
9338884675853
10108088063788
1141926992141
1218b46582a10
13a2673773c3
1453352cdb2c
152c2932ce93
hex192a8cf72c

108088063788 has 18 divisors (see below), whose sum is σ = 252208139596. Its totient is φ = 36028974968.

The previous prime is 108088063771. The next prime is 108088063789. The reversal of 108088063788 is 887360880801.

It is not an unprimeable number, because it can be changed into a prime (108088063789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1091431 + ... + 1186337.

Almost surely, 2108088063788 is an apocalyptic number.

It is an amenable number.

108088063788 is an abundant number, since it is smaller than the sum of its proper divisors (144120075808).

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

108088063788 is an frugal number, since it uses more digits than its factorization.

108088063788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189821 (or 94912 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 57.

The spelling of 108088063788 in words is "one hundred eight billion, eighty-eight million, sixty-three thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 94907 189814 284721 379628 569442 1138884 9007338649 18014677298 27022015947 36029354596 54044031894 108088063788