Base | Representation |
---|---|
bin | 10111011010001111… |
… | …00100100001011000 |
3 | 1012102220010121122010 |
4 | 23231013210201120 |
5 | 201214414310014 |
6 | 5435042225520 |
7 | 623310152322 |
oct | 135507444130 |
9 | 35386117563 |
10 | 12568119384 |
11 | 536a415127 |
12 | 25290552a0 |
13 | 1253a7a442 |
14 | 873266612 |
15 | 4d8592359 |
hex | 2ed1e4858 |
12568119384 has 64 divisors (see below), whose sum is σ = 32538140640. Its totient is φ = 4042920960.
The previous prime is 12568119359. The next prime is 12568119409. The reversal of 12568119384 is 48391186521.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12568119359) and next prime (12568119409).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397 + ... + 158580.
Almost surely, 212568119384 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 12568119384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16269070320).
12568119384 is an abundant number, since it is smaller than the sum of its proper divisors (19970021256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12568119384 is a wasteful number, since it uses less digits than its factorization.
12568119384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162100 (or 162096 counting only the distinct ones).
The product of its digits is 414720, while the sum is 48.
The spelling of 12568119384 in words is "twelve billion, five hundred sixty-eight million, one hundred nineteen thousand, three hundred eighty-four".
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