Base | Representation |
---|---|
bin | 1001110010101110… |
… | …01111011110001001 |
3 | 111120101122121212210 |
4 | 10321113033132021 |
5 | 41231341030124 |
6 | 2225403255333 |
7 | 244165555635 |
oct | 47127173611 |
9 | 14511577783 |
10 | 5257361289 |
11 | 2258709394 |
12 | 102881a549 |
13 | 65a27aa8b |
14 | 37c335dc5 |
15 | 20b841a29 |
hex | 1395cf789 |
5257361289 has 4 divisors (see below), whose sum is σ = 7009815056. Its totient is φ = 3504907524.
The previous prime is 5257361287. The next prime is 5257361323. The reversal of 5257361289 is 9821637525.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 5257361289 - 21 = 5257361287 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5257361287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876226879 + ... + 876226884.
It is an arithmetic number, because the mean of its divisors is an integer number (1752453764).
Almost surely, 25257361289 is an apocalyptic number.
It is an amenable number.
5257361289 is a deficient number, since it is larger than the sum of its proper divisors (1752453767).
5257361289 is a wasteful number, since it uses less digits than its factorization.
5257361289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1752453766.
The product of its digits is 907200, while the sum is 48.
The square root of 5257361289 is about 72507.6636570232. The cubic root of 5257361289 is about 1738.8252617000.
The spelling of 5257361289 in words is "five billion, two hundred fifty-seven million, three hundred sixty-one thousand, two hundred eighty-nine".
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