Base | Representation |
---|---|
bin | 10110110000110101… |
… | …00001100001010110 |
3 | 1011112200112020202212 |
4 | 23120122201201112 |
5 | 200012004010134 |
6 | 5340353233422 |
7 | 611561541152 |
oct | 133032414126 |
9 | 34480466685 |
10 | 12220766294 |
11 | 5201338660 |
12 | 2450862872 |
13 | 11c9b0cc79 |
14 | 83d088062 |
15 | 4b7d2cbce |
hex | 2d86a1856 |
12220766294 has 32 divisors (see below), whose sum is σ = 21067171200. Its totient is φ = 5258269440.
The previous prime is 12220766293. The next prime is 12220766303. The reversal of 12220766294 is 49266702221.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220766293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535142 + ... + 557510.
It is an arithmetic number, because the mean of its divisors is an integer number (658349100).
Almost surely, 212220766294 is an apocalyptic number.
12220766294 is a deficient number, since it is larger than the sum of its proper divisors (8846404906).
12220766294 is a wasteful number, since it uses less digits than its factorization.
12220766294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23708.
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 12220766294 in words is "twelve billion, two hundred twenty million, seven hundred sixty-six thousand, two hundred ninety-four".
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