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108687069168 = 24316691356689
BaseRepresentation
bin110010100111001000…
…0010000111111110000
3101101112120220011212020
41211032100100333300
53240042342203133
6121532525031440
710565236562526
oct1451620207760
9341476804766
10108687069168
1142104020807
12190930b5580
13a3314b5362
145390a98316
152c61c010b3
hex194e410ff0

108687069168 has 40 divisors (see below), whose sum is σ = 280943365200. Its totient is φ = 36207289344.

The previous prime is 108687069157. The next prime is 108687069229. The reversal of 108687069168 is 861960786801.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 598233 + ... + 758456.

It is an arithmetic number, because the mean of its divisors is an integer number (7023584130).

Almost surely, 2108687069168 is an apocalyptic number.

It is an amenable number.

108687069168 is an abundant number, since it is smaller than the sum of its proper divisors (172256296032).

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

108687069168 is a wasteful number, since it uses less digits than its factorization.

108687069168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358369 (or 1358363 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 60.

The spelling of 108687069168 in words is "one hundred eight billion, six hundred eighty-seven million, sixty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1669 3338 5007 6676 10014 13352 20028 26704 40056 80112 1356689 2713378 4070067 5426756 8140134 10853512 16280268 21707024 32560536 65121072 2264313941 4528627882 6792941823 9057255764 13585883646 18114511528 27171767292 36229023056 54343534584 108687069168