Base | Representation |
---|---|
bin | 10110110010110101… |
… | …01010111011110100 |
3 | 1011120212011120200022 |
4 | 23121122222323310 |
5 | 200030310111233 |
6 | 5342153504312 |
7 | 612154505555 |
oct | 133132527364 |
9 | 34525146608 |
10 | 12237582068 |
11 | 520a883598 |
12 | 2456412098 |
13 | 1200449c2a |
14 | 8413c432c |
15 | 4b9550398 |
hex | 2d96aaef4 |
12237582068 has 12 divisors (see below), whose sum is σ = 21418011552. Its totient is φ = 6118150200.
The previous prime is 12237582059. The next prime is 12237582113. The reversal of 12237582068 is 86028573221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115880 + ... + 194687.
It is an arithmetic number, because the mean of its divisors is an integer number (1784834296).
Almost surely, 212237582068 is an apocalyptic number.
It is an amenable number.
12237582068 is a deficient number, since it is larger than the sum of its proper divisors (9180429484).
12237582068 is a wasteful number, since it uses less digits than its factorization.
12237582068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320422 (or 320420 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 44.
The spelling of 12237582068 in words is "twelve billion, two hundred thirty-seven million, five hundred eighty-two thousand, sixty-eight".
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