Base | Representation |
---|---|
bin | 1001100010100011… |
… | …10001001101111101 |
3 | 111012221101202211011 |
4 | 10301101301031331 |
5 | 40442124141200 |
6 | 2204115555221 |
7 | 240630543664 |
oct | 46121611575 |
9 | 14187352734 |
10 | 5121708925 |
11 | 21990867a3 |
12 | bab2bbb11 |
13 | 6381335c8 |
14 | 368303ddb |
15 | 1ee9985ba |
hex | 13147137d |
5121708925 has 12 divisors (see below), whose sum is σ = 6360547636. Its totient is φ = 4091155200.
The previous prime is 5121708919. The next prime is 5121708929. The reversal of 5121708925 is 5298071215.
It can be written as a sum of positive squares in 6 ways, for example, as 2735716 + 5118973209 = 1654^2 + 71547^2 .
It is not a de Polignac number, because 5121708925 - 27 = 5121708797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5121708929) 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 11 ways as a sum of consecutive naturals, for example, 138444 + ... + 171493.
Almost surely, 25121708925 is an apocalyptic number.
It is an amenable number.
5121708925 is a deficient number, since it is larger than the sum of its proper divisors (1238838711).
5121708925 is a wasteful number, since it uses less digits than its factorization.
5121708925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310608 (or 310603 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 40.
The square root of 5121708925 is about 71566.1157601836. The cubic root of 5121708925 is about 1723.7394894084.
The spelling of 5121708925 in words is "five billion, one hundred twenty-one million, seven hundred eight thousand, nine hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •