Base | Representation |
---|---|
bin | 1000001111101101… |
… | …1000101011001001 |
3 | 12201020212111110212 |
4 | 2003323120223021 |
5 | 14013111222412 |
6 | 1003344250505 |
7 | 105564305150 |
oct | 20373305311 |
9 | 5636774425 |
10 | 2213382857 |
11 | a36440334 |
12 | 519310a35 |
13 | 293738bca |
14 | 16dd62597 |
15 | ce4b2222 |
hex | 83ed8ac9 |
2213382857 has 16 divisors (see below), whose sum is σ = 2612831232. Its totient is φ = 1834824960.
The previous prime is 2213382811. The next prime is 2213382887. The reversal of 2213382857 is 7582833122.
2213382857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2213382857 - 218 = 2213120713 is a prime.
It is a super-2 number, since 2×22133828572 = 9798127343322964898, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2213382887) 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, 600773 + ... + 604445.
It is an arithmetic number, because the mean of its divisors is an integer number (163301952).
Almost surely, 22213382857 is an apocalyptic number.
It is an amenable number.
2213382857 is a deficient number, since it is larger than the sum of its proper divisors (399448375).
2213382857 is a wasteful number, since it uses less digits than its factorization.
2213382857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6488.
The product of its digits is 161280, while the sum is 41.
The square root of 2213382857 is about 47046.6030335879. The cubic root of 2213382857 is about 1303.2233339195.
The spelling of 2213382857 in words is "two billion, two hundred thirteen million, three hundred eighty-two thousand, eight hundred fifty-seven".
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