Base | Representation |
---|---|
bin | 1000001111011011… |
… | …1110001111111100 |
3 | 12201011200201121221 |
4 | 2003312332033330 |
5 | 14012312213134 |
6 | 1003303403124 |
7 | 105551416420 |
oct | 20366761774 |
9 | 5634621557 |
10 | 2212226044 |
11 | a35820196 |
12 | 518a534a4 |
13 | 2934224c2 |
14 | 16db40b80 |
15 | ce3345b4 |
hex | 83dbe3fc |
2212226044 has 12 divisors (see below), whose sum is σ = 4424452144. Its totient is φ = 948096864.
The previous prime is 2212226021. The next prime is 2212226059. The reversal of 2212226044 is 4406222122.
2212226044 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39504009 + ... + 39504064.
Almost surely, 22212226044 is an apocalyptic number.
It is an amenable number.
2212226044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212226044 is a wasteful number, since it uses less digits than its factorization.
2212226044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79008084 (or 79008082 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
The square root of 2212226044 is about 47034.3070959911. The cubic root of 2212226044 is about 1302.9962533958.
Adding to 2212226044 its reverse (4406222122), we get a palindrome (6618448166).
The spelling of 2212226044 in words is "two billion, two hundred twelve million, two hundred twenty-six thousand, forty-four".
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