Base | Representation |
---|---|
bin | 10111011110110010… |
… | …00001110100000100 |
3 | 1012112112212212100012 |
4 | 23233121001310010 |
5 | 201304200001434 |
6 | 5442523405352 |
7 | 624252234110 |
oct | 135731016404 |
9 | 35475785305 |
10 | 12606250244 |
11 | 5389999435 |
12 | 2539983858 |
13 | 125b93b293 |
14 | 878350740 |
15 | 4dbac53ce |
hex | 2ef641d04 |
12606250244 has 48 divisors (see below), whose sum is σ = 26722765440. Its totient is φ = 5079697920.
The previous prime is 12606250243. The next prime is 12606250247. The reversal of 12606250244 is 44205260621.
It is a self number, because there is not a number n which added to its sum of digits gives 12606250244.
It is not an unprimeable number, because it can be changed into a prime (12606250243) 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, 473027 + ... + 498965.
It is an arithmetic number, because the mean of its divisors is an integer number (556724280).
Almost surely, 212606250244 is an apocalyptic number.
12606250244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12606250244 is an abundant number, since it is smaller than the sum of its proper divisors (14116515196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12606250244 is a wasteful number, since it uses less digits than its factorization.
12606250244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26988 (or 26986 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
The spelling of 12606250244 in words is "twelve billion, six hundred six million, two hundred fifty thousand, two hundred forty-four".
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