Base | Representation |
---|---|
bin | 1001001111110000… |
… | …0001000111111001 |
3 | 20101222021211222002 |
4 | 2103330001013321 |
5 | 20040341441433 |
6 | 1050141310345 |
7 | 115335341636 |
oct | 22374010771 |
9 | 6358254862 |
10 | 2481983993 |
11 | 1064019345 |
12 | 5932653b5 |
13 | 3072920a8 |
14 | 1978c118d |
15 | e7d6c9e8 |
hex | 93f011f9 |
2481983993 has 2 divisors, whose sum is σ = 2481983994. Its totient is φ = 2481983992.
The previous prime is 2481983989. The next prime is 2481984007. The reversal of 2481983993 is 3993891842.
2481983993 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., 2431673344 + 50310649 = 49312^2 + 7093^2 .
It is a cyclic number.
It is not a de Polignac number, because 2481983993 - 22 = 2481983989 is a prime.
It is not a weakly prime, because it can be changed into another prime (2481983593) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240991996 + 1240991997.
It is an arithmetic number, because the mean of its divisors is an integer number (1240991997).
Almost surely, 22481983993 is an apocalyptic number.
It is an amenable number.
2481983993 is a deficient number, since it is larger than the sum of its proper divisors (1).
2481983993 is an equidigital number, since it uses as much as digits as its factorization.
2481983993 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3359232, while the sum is 56.
The square root of 2481983993 is about 49819.5141786830. The cubic root of 2481983993 is about 1353.9407475742.
The spelling of 2481983993 in words is "two billion, four hundred eighty-one million, nine hundred eighty-three thousand, nine hundred ninety-three".
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