Base | Representation |
---|---|
bin | 1000011001000101… |
… | …0100000100101101 |
3 | 12210222211021201111 |
4 | 2012101110010231 |
5 | 14103141414423 |
6 | 1011310512021 |
7 | 106552340353 |
oct | 20621240455 |
9 | 5728737644 |
10 | 2252685613 |
11 | a56645052 |
12 | 52a505611 |
13 | 29b91a289 |
14 | 1752737d3 |
15 | d2b7760d |
hex | 8645412d |
2252685613 has 2 divisors, whose sum is σ = 2252685614. Its totient is φ = 2252685612.
The previous prime is 2252685559. The next prime is 2252685679. The reversal of 2252685613 is 3165862522.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1391439204 + 861246409 = 37302^2 + 29347^2 .
It is a cyclic number.
It is not a de Polignac number, because 2252685613 - 225 = 2219131181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2252685913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126342806 + 1126342807.
It is an arithmetic number, because the mean of its divisors is an integer number (1126342807).
Almost surely, 22252685613 is an apocalyptic number.
It is an amenable number.
2252685613 is a deficient number, since it is larger than the sum of its proper divisors (1).
2252685613 is an equidigital number, since it uses as much as digits as its factorization.
2252685613 is an evil number, because the sum of its binary digits is even.
The product of its digits is 172800, while the sum is 40.
The square root of 2252685613 is about 47462.4653068085. The cubic root of 2252685613 is about 1310.8918451560.
The spelling of 2252685613 in words is "two billion, two hundred fifty-two million, six hundred eighty-five thousand, six hundred thirteen".
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