Base | Representation |
---|---|
bin | 1001101000100101… |
… | …10010110111111001 |
3 | 111100110121112202102 |
4 | 10310102302313321 |
5 | 41043102400442 |
6 | 2213124313145 |
7 | 242113622345 |
oct | 46422626771 |
9 | 14313545672 |
10 | 5172309497 |
11 | 22146a7753 |
12 | 10042427b5 |
13 | 64576c184 |
14 | 370d16625 |
15 | 204141232 |
hex | 1344b2df9 |
5172309497 has 2 divisors, whose sum is σ = 5172309498. Its totient is φ = 5172309496.
The previous prime is 5172309473. The next prime is 5172309503. The reversal of 5172309497 is 7949032715.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3892387321 + 1279922176 = 62389^2 + 35776^2 .
It is a cyclic number.
It is not a de Polignac number, because 5172309497 - 26 = 5172309433 is a prime.
It is not a weakly prime, because it can be changed into another prime (5172309407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586154748 + 2586154749.
It is an arithmetic number, because the mean of its divisors is an integer number (2586154749).
Almost surely, 25172309497 is an apocalyptic number.
It is an amenable number.
5172309497 is a deficient number, since it is larger than the sum of its proper divisors (1).
5172309497 is an equidigital number, since it uses as much as digits as its factorization.
5172309497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 476280, while the sum is 47.
The square root of 5172309497 is about 71918.7701299181. The cubic root of 5172309497 is about 1729.3975312029.
The spelling of 5172309497 in words is "five billion, one hundred seventy-two million, three hundred nine thousand, four hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •