Base | Representation |
---|---|
bin | 10010100000000000… |
… | …01100111100000010 |
3 | 221122012010020211000 |
4 | 21100000030330002 |
5 | 130320113233431 |
6 | 4321320432430 |
7 | 501062002611 |
oct | 112000147402 |
9 | 27565106730 |
10 | 9932164866 |
11 | 42374a2518 |
12 | 1b12318716 |
13 | c23929140 |
14 | 6a3145878 |
15 | 3d1e5d9e6 |
hex | 25000cf02 |
9932164866 has 128 divisors (see below), whose sum is σ = 24355054080. Its totient is φ = 2981664000.
The previous prime is 9932164829. The next prime is 9932164867. The reversal of 9932164866 is 6684612399.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (9932164867) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5033056 + ... + 5035028.
It is an arithmetic number, because the mean of its divisors is an integer number (190273860).
Almost surely, 29932164866 is an apocalyptic number.
9932164866 is the 53271-st nonagonal number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9932164866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12177527040).
9932164866 is an abundant number, since it is smaller than the sum of its proper divisors (14422889214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9932164866 is a wasteful number, since it uses less digits than its factorization.
9932164866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2169 (or 2163 counting only the distinct ones).
The product of its digits is 3359232, while the sum is 54.
The square root of 9932164866 is about 99660.2471700728. The cubic root of 9932164866 is about 2149.5520874025.
The spelling of 9932164866 in words is "nine billion, nine hundred thirty-two million, one hundred sixty-four thousand, eight hundred sixty-six".
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