Base | Representation |
---|---|
bin | 1001110110001111… |
… | …0111010000111001 |
3 | 20211020001212110012 |
4 | 2131203313100321 |
5 | 20403204034223 |
6 | 1114145431305 |
7 | 122335510265 |
oct | 23543672071 |
9 | 6736055405 |
10 | 2643424313 |
11 | 11371648a2 |
12 | 61933b535 |
13 | 3318682ca |
14 | 1b11070a5 |
15 | 10710bc78 |
hex | 9d8f7439 |
2643424313 has 2 divisors, whose sum is σ = 2643424314. Its totient is φ = 2643424312.
The previous prime is 2643424279. The next prime is 2643424349. The reversal of 2643424313 is 3134243462.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2084196409 + 559227904 = 45653^2 + 23648^2 .
It is a cyclic number.
It is not a de Polignac number, because 2643424313 - 218 = 2643162169 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2643424313.
It is not a weakly prime, because it can be changed into another prime (2643424363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321712156 + 1321712157.
It is an arithmetic number, because the mean of its divisors is an integer number (1321712157).
Almost surely, 22643424313 is an apocalyptic number.
It is an amenable number.
2643424313 is a deficient number, since it is larger than the sum of its proper divisors (1).
2643424313 is an equidigital number, since it uses as much as digits as its factorization.
2643424313 is an evil number, because the sum of its binary digits is even.
The product of its digits is 41472, while the sum is 32.
The square root of 2643424313 is about 51414.2423166966. The cubic root of 2643424313 is about 1382.6819497465.
Adding to 2643424313 its reverse (3134243462), we get a palindrome (5777667775).
The spelling of 2643424313 in words is "two billion, six hundred forty-three million, four hundred twenty-four thousand, three hundred thirteen".
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