Base | Representation |
---|---|
bin | 1001101010111000… |
… | …01111100011100101 |
3 | 111101210211202021101 |
4 | 10311130033203211 |
5 | 41113020012433 |
6 | 2215053120101 |
7 | 242436363424 |
oct | 46534174345 |
9 | 14353752241 |
10 | 5191563493 |
11 | 2224558546 |
12 | 100a789031 |
13 | 649750b7c |
14 | 3736c92bb |
15 | 205b9607d |
hex | 13570f8e5 |
5191563493 has 2 divisors, whose sum is σ = 5191563494. Its totient is φ = 5191563492.
The previous prime is 5191563469. The next prime is 5191563511. The reversal of 5191563493 is 3943651915.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2892073284 + 2299490209 = 53778^2 + 47953^2 .
It is a cyclic number.
It is not a de Polignac number, because 5191563493 - 213 = 5191555301 is a prime.
It is a super-2 number, since 2×51915634932 = 53904663003700722098, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5191563463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595781746 + 2595781747.
It is an arithmetic number, because the mean of its divisors is an integer number (2595781747).
Almost surely, 25191563493 is an apocalyptic number.
It is an amenable number.
5191563493 is a deficient number, since it is larger than the sum of its proper divisors (1).
5191563493 is an equidigital number, since it uses as much as digits as its factorization.
5191563493 is an evil number, because the sum of its binary digits is even.
The product of its digits is 437400, while the sum is 46.
The square root of 5191563493 is about 72052.5051125913. The cubic root of 5191563493 is about 1731.5407763179.
The spelling of 5191563493 in words is "five billion, one hundred ninety-one million, five hundred sixty-three thousand, four hundred ninety-three".
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