Base | Representation |
---|---|
bin | 1001110001111111… |
… | …10010010111111111 |
3 | 111112222002020201221 |
4 | 10320333302113333 |
5 | 41223302302144 |
6 | 2225023414211 |
7 | 244062400210 |
oct | 47077622777 |
9 | 14488066657 |
10 | 5251212799 |
11 | 2255199998 |
12 | 1026754367 |
13 | 658c07311 |
14 | 37b5b5407 |
15 | 20b029d84 |
hex | 138ff25ff |
5251212799 has 32 divisors (see below), whose sum is σ = 6415718400. Its totient is φ = 4198106880.
The previous prime is 5251212781. The next prime is 5251212803. The reversal of 5251212799 is 9972121525.
It is a cyclic number.
It is not a de Polignac number, because 5251212799 - 225 = 5217658367 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5251212299) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3207009 + ... + 3208645.
It is an arithmetic number, because the mean of its divisors is an integer number (200491200).
Almost surely, 25251212799 is an apocalyptic number.
5251212799 is a deficient number, since it is larger than the sum of its proper divisors (1164505601).
5251212799 is a wasteful number, since it uses less digits than its factorization.
5251212799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2023.
The product of its digits is 113400, while the sum is 43.
The square root of 5251212799 is about 72465.2523558705. The cubic root of 5251212799 is about 1738.1471445720.
The spelling of 5251212799 in words is "five billion, two hundred fifty-one million, two hundred twelve thousand, seven hundred ninety-nine".
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