Base | Representation |
---|---|
bin | 10111001111001110… |
… | …00110101000110000 |
3 | 1012012110021100122110 |
4 | 23213213012220300 |
5 | 201022241103123 |
6 | 5421542005320 |
7 | 621105614121 |
oct | 134747065060 |
9 | 35173240573 |
10 | 12475722288 |
11 | 5322246897 |
12 | 2502116840 |
13 | 123a8993c3 |
14 | 864c94048 |
15 | 4d03e0493 |
hex | 2e79c6a30 |
12475722288 has 20 divisors (see below), whose sum is σ = 32228949368. Its totient is φ = 4158574080.
The previous prime is 12475722263. The next prime is 12475722293. The reversal of 12475722288 is 88222757421.
12475722288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 259910881 = 12475722288 / (1 + 2 + 4 + 7 + 5 + 7 + 2 + 2 + 2 + 8 + 8).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129955393 + ... + 129955488.
Almost surely, 212475722288 is an apocalyptic number.
It is an amenable number.
12475722288 is an abundant number, since it is smaller than the sum of its proper divisors (19753227080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12475722288 is a wasteful number, since it uses less digits than its factorization.
12475722288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259910892 (or 259910886 counting only the distinct ones).
The product of its digits is 1003520, while the sum is 48.
The spelling of 12475722288 in words is "twelve billion, four hundred seventy-five million, seven hundred twenty-two thousand, two hundred eighty-eight".
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