Base | Representation |
---|---|
bin | 10111110011001000… |
… | …10111101100000100 |
3 | 1012222110011121220211 |
4 | 23321210113230010 |
5 | 202131402324323 |
6 | 5511503205204 |
7 | 631424446000 |
oct | 137144275404 |
9 | 35873147824 |
10 | 12776995588 |
11 | 546730a995 |
12 | 2586ba6804 |
13 | 1288121926 |
14 | 892cb9700 |
15 | 4ebaa170d |
hex | 2f9917b04 |
12776995588 has 192 divisors, whose sum is σ = 28801024000. Its totient is φ = 4938071040.
The previous prime is 12776995579. The next prime is 12776995589. The reversal of 12776995588 is 88559967721.
12776995588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12776995589) 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 63 ways as a sum of consecutive naturals, for example, 78386395 + ... + 78386557.
Almost surely, 212776995588 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12776995588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14400512000).
12776995588 is an abundant number, since it is smaller than the sum of its proper divisors (16024028412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12776995588 is a wasteful number, since it uses less digits than its factorization.
12776995588 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335 (or 319 counting only the distinct ones).
The product of its digits is 76204800, while the sum is 67.
The spelling of 12776995588 in words is "twelve billion, seven hundred seventy-six million, nine hundred ninety-five thousand, five hundred eighty-eight".
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