Base | Representation |
---|---|
bin | 10111111001110101… |
… | …00111100110111100 |
3 | 1020010100212001110212 |
4 | 23330322213212330 |
5 | 202240242101422 |
6 | 5521231051552 |
7 | 633006025340 |
oct | 137472474674 |
9 | 36110761425 |
10 | 12833159612 |
11 | 5495a90839 |
12 | 25a1970bb8 |
13 | 1296957890 |
14 | 89a539620 |
15 | 5019979e2 |
hex | 2fcea79bc |
12833159612 has 96 divisors (see below), whose sum is σ = 28028313600. Its totient is φ = 5006188800.
The previous prime is 12833159609. The next prime is 12833159641. The reversal of 12833159612 is 21695133821.
It is a self number, because there is not a number n which added to its sum of digits gives 12833159612.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8188853 + ... + 8190419.
It is an arithmetic number, because the mean of its divisors is an integer number (291961600).
Almost surely, 212833159612 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 12833159612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14014156800).
12833159612 is an abundant number, since it is smaller than the sum of its proper divisors (15195153988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12833159612 is a wasteful number, since it uses less digits than its factorization.
12833159612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1891 (or 1889 counting only the distinct ones).
The product of its digits is 77760, while the sum is 41.
The spelling of 12833159612 in words is "twelve billion, eight hundred thirty-three million, one hundred fifty-nine thousand, six hundred twelve".
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