Base | Representation |
---|---|
bin | 1000010110101010… |
… | …1010111001011001 |
3 | 12210021202121210102 |
4 | 2011222222321121 |
5 | 14043043233411 |
6 | 1010305425145 |
7 | 106400256425 |
oct | 20552527131 |
9 | 5707677712 |
10 | 2242555481 |
11 | a50956141 |
12 | 52703b1b5 |
13 | 2997b140a |
14 | 173b97b85 |
15 | d1d25d3b |
hex | 85aaae59 |
2242555481 has 2 divisors, whose sum is σ = 2242555482. Its totient is φ = 2242555480.
The previous prime is 2242555457. The next prime is 2242555537. The reversal of 2242555481 is 1845552422.
2242555481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1519752256 + 722803225 = 38984^2 + 26885^2 .
It is a cyclic number.
It is not a de Polignac number, because 2242555481 - 218 = 2242293337 is a prime.
It is a super-2 number, since 2×22425554812 = 10058110170726282722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2242555421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121277740 + 1121277741.
It is an arithmetic number, because the mean of its divisors is an integer number (1121277741).
Almost surely, 22242555481 is an apocalyptic number.
It is an amenable number.
2242555481 is a deficient number, since it is larger than the sum of its proper divisors (1).
2242555481 is an equidigital number, since it uses as much as digits as its factorization.
2242555481 is an evil number, because the sum of its binary digits is even.
The product of its digits is 128000, while the sum is 38.
The square root of 2242555481 is about 47355.6277648180. The cubic root of 2242555481 is about 1308.9239033018.
The spelling of 2242555481 in words is "two billion, two hundred forty-two million, five hundred fifty-five thousand, four hundred eighty-one".
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