Base | Representation |
---|---|
bin | 1001010001110001… |
… | …0011110100000001 |
3 | 20102120012220222112 |
4 | 2110130103310001 |
5 | 20100023333103 |
6 | 1051042545105 |
7 | 115500316463 |
oct | 22434236401 |
9 | 6376186875 |
10 | 2490449153 |
11 | 1068880345 |
12 | 596068195 |
13 | 308c6716a |
14 | 198a86133 |
15 | e8990cd8 |
hex | 94713d01 |
2490449153 has 8 divisors (see below), whose sum is σ = 2727875880. Its totient is φ = 2263125760.
The previous prime is 2490449147. The next prime is 2490449231. The reversal of 2490449153 is 3519440942.
It can be written as a sum of positive squares in 4 ways, for example, as 735928384 + 1754520769 = 27128^2 + 41887^2 .
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 2490449153 - 26 = 2490449089 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2490449153.
It is not an unprimeable number, because it can be changed into a prime (2490449053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525318 + ... + 2526303.
It is an arithmetic number, because the mean of its divisors is an integer number (340984485).
Almost surely, 22490449153 is an apocalyptic number.
It is an amenable number.
2490449153 is a deficient number, since it is larger than the sum of its proper divisors (237426727).
2490449153 is a wasteful number, since it uses less digits than its factorization.
2490449153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5051667.
The product of its (nonzero) digits is 155520, while the sum is 41.
The square root of 2490449153 is about 49904.4001366613. The cubic root of 2490449153 is about 1355.4782701857.
The spelling of 2490449153 in words is "two billion, four hundred ninety million, four hundred forty-nine thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •