Base | Representation |
---|---|
bin | 10111000110010011… |
… | …11010111011011000 |
3 | 1012000020121012120121 |
4 | 23203021322323120 |
5 | 200344121311123 |
6 | 5410311403024 |
7 | 616210306630 |
oct | 134311727330 |
9 | 35006535517 |
10 | 12400963288 |
11 | 529402529a |
12 | 24a1083474 |
13 | 12282526cc |
14 | 858d936c0 |
15 | 4c8a7475d |
hex | 2e327aed8 |
12400963288 has 16 divisors (see below), whose sum is σ = 26573492880. Its totient is φ = 5314698528.
The previous prime is 12400963273. The next prime is 12400963297. The reversal of 12400963288 is 88236900421.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 110722831 + ... + 110722942.
It is an arithmetic number, because the mean of its divisors is an integer number (1660843305).
Almost surely, 212400963288 is an apocalyptic number.
It is an amenable number.
12400963288 is an abundant number, since it is smaller than the sum of its proper divisors (14172529592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12400963288 is a wasteful number, since it uses less digits than its factorization.
12400963288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221445786 (or 221445782 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 43.
The spelling of 12400963288 in words is "twelve billion, four hundred million, nine hundred sixty-three thousand, two hundred eighty-eight".
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