Base | Representation |
---|---|
bin | 1000001101100110… |
… | …0111011111010100 |
3 | 12200122012202112010 |
4 | 2003121213133110 |
5 | 14003324440034 |
6 | 1002430424220 |
7 | 105426126021 |
oct | 20331473724 |
9 | 5618182463 |
10 | 2204530644 |
11 | a31444558 |
12 | 516362070 |
13 | 291959904 |
14 | 16cada548 |
15 | cd8143e9 |
hex | 836677d4 |
2204530644 has 24 divisors (see below), whose sum is σ = 5151922720. Its totient is φ = 733698144.
The previous prime is 2204530639. The next prime is 2204530649. The reversal of 2204530644 is 4460354022.
It is an interprime number because it is at equal distance from previous prime (2204530639) and next prime (2204530649).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2204530649) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 135139 + ... + 150570.
Almost surely, 22204530644 is an apocalyptic number.
It is an amenable number.
2204530644 is an abundant number, since it is smaller than the sum of its proper divisors (2947392076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2204530644 is a wasteful number, since it uses less digits than its factorization.
2204530644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286359 (or 286357 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 30.
The square root of 2204530644 is about 46952.4295856988. The cubic root of 2204530644 is about 1301.4836402563.
Adding to 2204530644 its reverse (4460354022), we get a palindrome (6664884666).
The spelling of 2204530644 in words is "two billion, two hundred four million, five hundred thirty thousand, six hundred forty-four".
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