Base | Representation |
---|---|
bin | 10001110001000011… |
… | …01001111110110001 |
3 | 220121201221220021020 |
4 | 20320201221332301 |
5 | 124013300001033 |
6 | 4214250250053 |
7 | 455240024364 |
oct | 107041517661 |
9 | 26551856236 |
10 | 9538281393 |
11 | 4055124a93 |
12 | 1a22426929 |
13 | b901498b4 |
14 | 666ad40db |
15 | 3ac5a76b3 |
hex | 238869fb1 |
9538281393 has 16 divisors (see below), whose sum is σ = 13064874240. Its totient is φ = 6185362176.
The previous prime is 9538281391. The next prime is 9538281413. The reversal of 9538281393 is 3931828359.
9538281393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 9538281393 - 21 = 9538281391 is a prime.
It is not an unprimeable number, because it can be changed into a prime (9538281391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525768 + ... + 543606.
It is an arithmetic number, because the mean of its divisors is an integer number (816554640).
Almost surely, 29538281393 is an apocalyptic number.
It is an amenable number.
9538281393 is a deficient number, since it is larger than the sum of its proper divisors (3526592847).
9538281393 is a wasteful number, since it uses less digits than its factorization.
9538281393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22696.
The product of its digits is 1399680, while the sum is 51.
The square root of 9538281393 is about 97664.1254146066. The cubic root of 9538281393 is about 2120.7527729745.
The spelling of 9538281393 in words is "nine billion, five hundred thirty-eight million, two hundred eighty-one thousand, three hundred ninety-three".
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