Base | Representation |
---|---|
bin | 1001110010000111… |
… | …00001001000111111 |
3 | 111120000220221021120 |
4 | 10321003201020333 |
5 | 41224030101113 |
6 | 2225100402023 |
7 | 244103612400 |
oct | 47103411077 |
9 | 14500827246 |
10 | 5252190783 |
11 | 22557a7744 |
12 | 1026b46313 |
13 | 65918a4c8 |
14 | 37b78b9a7 |
15 | 20b16ea23 |
hex | 1390e123f |
5252190783 has 144 divisors (see below), whose sum is σ = 9395779680. Its totient is φ = 2589683712.
The previous prime is 5252190763. The next prime is 5252190857. The reversal of 5252190783 is 3870912525.
It is a happy number.
5252190783 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 724722-1.
It is not a de Polignac number, because 5252190783 - 25 = 5252190751 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5252190763) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 38337091 + ... + 38337227.
It is an arithmetic number, because the mean of its divisors is an integer number (65248470).
Almost surely, 25252190783 is an apocalyptic number.
5252190783 is a deficient number, since it is larger than the sum of its proper divisors (4143588897).
5252190783 is a wasteful number, since it uses less digits than its factorization.
5252190783 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246 (or 216 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 42.
The square root of 5252190783 is about 72471.9999931008. Note that the first 5 decimals coincide. The cubic root of 5252190783 is about 1738.2550418423.
The spelling of 5252190783 in words is "five billion, two hundred fifty-two million, one hundred ninety thousand, seven hundred eighty-three".
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