Base | Representation |
---|---|
bin | 1001100001110100… |
… | …00011011100110101 |
3 | 111012111200221000012 |
4 | 10300322003130311 |
5 | 40434031222044 |
6 | 2203334430005 |
7 | 240523652165 |
oct | 46072033465 |
9 | 14174627005 |
10 | 5115492149 |
11 | 219561aa69 |
12 | ba9202305 |
13 | 636a67a41 |
14 | 3675665a5 |
15 | 1ee16b59e |
hex | 130e83735 |
5115492149 has 8 divisors (see below), whose sum is σ = 5298757560. Its totient is φ = 4932684736.
The previous prime is 5115492127. The next prime is 5115492191. The reversal of 5115492149 is 9412945115.
It can be written as a sum of positive squares in 4 ways, for example, as 38217124 + 5077275025 = 6182^2 + 71255^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5115492149 - 220 = 5114443573 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 (5115492199) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91682 + ... + 136515.
It is an arithmetic number, because the mean of its divisors is an integer number (662344695).
Almost surely, 25115492149 is an apocalyptic number.
It is an amenable number.
5115492149 is a deficient number, since it is larger than the sum of its proper divisors (183265411).
5115492149 is a wasteful number, since it uses less digits than its factorization.
5115492149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228999.
The product of its digits is 64800, while the sum is 41.
The square root of 5115492149 is about 71522.6687771087. The cubic root of 5115492149 is about 1723.0417769106.
The spelling of 5115492149 in words is "five billion, one hundred fifteen million, four hundred ninety-two thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •