Base | Representation |
---|---|
bin | 10111100110110001… |
… | …10011100110111000 |
3 | 1012201020001101120120 |
4 | 23303120303212320 |
5 | 201423331112140 |
6 | 5453320453240 |
7 | 626025165120 |
oct | 136330634670 |
9 | 35636041516 |
10 | 12673300920 |
11 | 5413825615 |
12 | 255831a220 |
13 | 126c7b6537 |
14 | 883205c80 |
15 | 4e291c1d0 |
hex | 2f36339b8 |
12673300920 has 64 divisors (see below), whose sum is σ = 43451320320. Its totient is φ = 2896754304.
The previous prime is 12673300873. The next prime is 12673300921. The reversal of 12673300920 is 2900337621.
It is a happy number.
It is a super-2 number, since 2×126733009202 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12673300921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7542792 + ... + 7544471.
It is an arithmetic number, because the mean of its divisors is an integer number (678926880).
Almost surely, 212673300920 is an apocalyptic number.
12673300920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12673300920 is an abundant number, since it is smaller than the sum of its proper divisors (30778019400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12673300920 is a wasteful number, since it uses less digits than its factorization.
12673300920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15087284 (or 15087280 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 33.
The spelling of 12673300920 in words is "twelve billion, six hundred seventy-three million, three hundred thousand, nine hundred twenty".
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