Base | Representation |
---|---|
bin | 10111011010111010… |
… | …11111110000111100 |
3 | 1012110021221121222022 |
4 | 23231131133300330 |
5 | 201222402221233 |
6 | 5435405335312 |
7 | 623410051400 |
oct | 135535376074 |
9 | 35407847868 |
10 | 12573867068 |
11 | 5372690484 |
12 | 252ab67538 |
13 | 1255010639 |
14 | 873d21100 |
15 | 4d8d2a398 |
hex | 2ed75fc3c |
12573867068 has 18 divisors (see below), whose sum is σ = 25596801216. Its totient is φ = 5388800088.
The previous prime is 12573867043. The next prime is 12573867083. The reversal of 12573867068 is 86076837521.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32075996 + ... + 32076387.
It is an arithmetic number, because the mean of its divisors is an integer number (1422044512).
Almost surely, 212573867068 is an apocalyptic number.
It is an amenable number.
12573867068 is an abundant number, since it is smaller than the sum of its proper divisors (13022934148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12573867068 is a wasteful number, since it uses less digits than its factorization.
12573867068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64152401 (or 64152392 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 53.
The spelling of 12573867068 in words is "twelve billion, five hundred seventy-three million, eight hundred sixty-seven thousand, sixty-eight".
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