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108551315168 = 2531109426729
BaseRepresentation
bin110010100011000101…
…0011001111011100000
3101101012010110011101022
41211012022121323200
53234303114041133
6121511235225012
710562000645342
oct1450612317340
9341163404338
10108551315168
114204442981a
1219055748168
13a30c33384a
14537aa3b292
152c54d37998
hex1946299ee0

108551315168 has 24 divisors (see below), whose sum is σ = 220604287680. Its totient is φ = 52524829440.

The previous prime is 108551315167. The next prime is 108551315203. The reversal of 108551315168 is 861513155801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108551315167) 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 3 ways as a sum of consecutive naturals, for example, 54712373 + ... + 54714356.

It is an arithmetic number, because the mean of its divisors is an integer number (9191845320).

Almost surely, 2108551315168 is an apocalyptic number.

It is an amenable number.

108551315168 is an abundant number, since it is smaller than the sum of its proper divisors (112052972512).

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

108551315168 is a wasteful number, since it uses less digits than its factorization.

108551315168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109426770 (or 109426762 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 44.

The spelling of 108551315168 in words is "one hundred eight billion, five hundred fifty-one million, three hundred fifteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 109426729 218853458 437706916 875413832 1750827664 3392228599 3501655328 6784457198 13568914396 27137828792 54275657584 108551315168