Base | Representation |
---|---|
bin | 1001010001110111… |
… | …1001111001110101 |
3 | 20102121000011121002 |
4 | 2110131321321311 |
5 | 20100130223232 |
6 | 1051055533045 |
7 | 115504010561 |
oct | 22435717165 |
9 | 6377004532 |
10 | 2490867317 |
11 | 1069036534 |
12 | 59622a185 |
13 | 3090825b3 |
14 | 198b546a1 |
15 | e8a24b62 |
hex | 94779e75 |
2490867317 has 4 divisors (see below), whose sum is σ = 2599165920. Its totient is φ = 2382568716.
The previous prime is 2490867311. The next prime is 2490867347. The reversal of 2490867317 is 7137680942.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2490867317 - 210 = 2490866293 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 (2490867311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54149267 + ... + 54149312.
It is an arithmetic number, because the mean of its divisors is an integer number (649791480).
Almost surely, 22490867317 is an apocalyptic number.
It is an amenable number.
2490867317 is a deficient number, since it is larger than the sum of its proper divisors (108298603).
2490867317 is a wasteful number, since it uses less digits than its factorization.
2490867317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108298602.
The product of its (nonzero) digits is 508032, while the sum is 47.
The square root of 2490867317 is about 49908.5896114086. The cubic root of 2490867317 is about 1355.5541307312.
The spelling of 2490867317 in words is "two billion, four hundred ninety million, eight hundred sixty-seven thousand, three hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •