Base | Representation |
---|---|
bin | 10000100110100101… |
… | …00100010100011101 |
3 | 212000012110020001011 |
4 | 20103102210110131 |
5 | 121223333202203 |
6 | 4032252415221 |
7 | 433613041534 |
oct | 102322442435 |
9 | 25005406034 |
10 | 8913569053 |
11 | 38645283a4 |
12 | 1889177511 |
13 | ac08aaa1c |
14 | 607b5731b |
15 | 37280776d |
hex | 2134a451d |
8913569053 has 2 divisors, whose sum is σ = 8913569054. Its totient is φ = 8913569052.
The previous prime is 8913569003. The next prime is 8913569057. The reversal of 8913569053 is 3509653198.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8081650404 + 831918649 = 89898^2 + 28843^2 .
It is a cyclic number.
It is not a de Polignac number, because 8913569053 - 29 = 8913568541 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8913568988 and 8913569006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8913569057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4456784526 + 4456784527.
It is an arithmetic number, because the mean of its divisors is an integer number (4456784527).
Almost surely, 28913569053 is an apocalyptic number.
It is an amenable number.
8913569053 is a deficient number, since it is larger than the sum of its proper divisors (1).
8913569053 is an equidigital number, since it uses as much as digits as its factorization.
8913569053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 874800, while the sum is 49.
The square root of 8913569053 is about 94411.6997675606. The cubic root of 8913569053 is about 2073.4037408815.
The spelling of 8913569053 in words is "eight billion, nine hundred thirteen million, five hundred sixty-nine thousand, fifty-three".
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