Base | Representation |
---|---|
bin | 10111100000101100… |
… | …10000011011111000 |
3 | 1012120200002022201200 |
4 | 23300112100123320 |
5 | 201322302112140 |
6 | 5444255414200 |
7 | 624535534065 |
oct | 136026203370 |
9 | 35520068650 |
10 | 12622300920 |
11 | 5397a61559 |
12 | 2543224360 |
13 | 126206ac18 |
14 | 87a52bc6c |
15 | 4dd1e6030 |
hex | 2f05906f8 |
12622300920 has 96 divisors (see below), whose sum is σ = 41153907600. Its totient is φ = 3355163136.
The previous prime is 12622300909. The next prime is 12622300931. The reversal of 12622300920 is 2900322621.
12622300920 is a `hidden beast` number, since 1 + 2 + 622 + 30 + 0 + 9 + 2 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (12622300909) and next prime (12622300931).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56671 + ... + 168689.
Almost surely, 212622300920 is an apocalyptic number.
12622300920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12622300920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20576953800).
12622300920 is an abundant number, since it is smaller than the sum of its proper divisors (28531606680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12622300920 is a wasteful number, since it uses less digits than its factorization.
12622300920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112349 (or 112342 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The spelling of 12622300920 in words is "twelve billion, six hundred twenty-two million, three hundred thousand, nine hundred twenty".
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