Base | Representation |
---|---|
bin | 1000001111100011… |
… | …0010111001111000 |
3 | 12201012121000001222 |
4 | 2003320302321320 |
5 | 14012423010424 |
6 | 1003321531212 |
7 | 105555446450 |
oct | 20370627170 |
9 | 5635530058 |
10 | 2212703864 |
11 | a36017188 |
12 | 519043b08 |
13 | 29355bb37 |
14 | 16dc26d60 |
15 | ce3cae5e |
hex | 83e32e78 |
2212703864 has 32 divisors (see below), whose sum is σ = 4894464000. Its totient is φ = 917710560.
The previous prime is 2212703863. The next prime is 2212703873. The reversal of 2212703864 is 4683072122.
2212703864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212703863) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635564 + ... + 639035.
It is an arithmetic number, because the mean of its divisors is an integer number (152952000).
Almost surely, 22212703864 is an apocalyptic number.
It is an amenable number.
2212703864 is an abundant number, since it is smaller than the sum of its proper divisors (2681760136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212703864 is a wasteful number, since it uses less digits than its factorization.
2212703864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1274643 (or 1274639 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 2212703864 is about 47039.3863055206. The cubic root of 2212703864 is about 1303.0900582840.
Adding to 2212703864 its reverse (4683072122), we get a palindrome (6895775986).
The spelling of 2212703864 in words is "two billion, two hundred twelve million, seven hundred three thousand, eight hundred sixty-four".
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