Base | Representation |
---|---|
bin | 1001110010001110000… |
… | …0010000101100011000 |
3 | 121001220010122111020101 |
4 | 2130203200100230120 |
5 | 10223231420242323 |
6 | 205120201105144 |
7 | 15100442121616 |
oct | 2344340205430 |
9 | 531803574211 |
10 | 168099384088 |
11 | 653217a1319 |
12 | 286b41881b4 |
13 | 12b0c26909c |
14 | 81c948c6b6 |
15 | 458ca69dad |
hex | 2723810b18 |
168099384088 has 32 divisors (see below), whose sum is σ = 339197664960. Its totient is φ = 77808775680.
The previous prime is 168099384083. The next prime is 168099384119. The reversal of 168099384088 is 880483990861.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168099384083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10123056 + ... + 10139647.
It is an arithmetic number, because the mean of its divisors is an integer number (10599927030).
Almost surely, 2168099384088 is an apocalyptic number.
It is an amenable number.
168099384088 is an abundant number, since it is smaller than the sum of its proper divisors (171098280872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168099384088 is a wasteful number, since it uses less digits than its factorization.
168099384088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20262787 (or 20262783 counting only the distinct ones).
The product of its (nonzero) digits is 23887872, while the sum is 64.
The spelling of 168099384088 in words is "one hundred sixty-eight billion, ninety-nine million, three hundred eighty-four thousand, eighty-eight".
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