Base | Representation |
---|---|
bin | 1001010010110010… |
… | …0110100100101000 |
3 | 20102212020220220000 |
4 | 2110230212210220 |
5 | 20102122022141 |
6 | 1051314303000 |
7 | 115551526005 |
oct | 22454464450 |
9 | 6385226800 |
10 | 2494720296 |
11 | 1070228312 |
12 | 597587a60 |
13 | 309b01273 |
14 | 1994788ac |
15 | e90365b6 |
hex | 94b26928 |
2494720296 has 80 divisors (see below), whose sum is σ = 6994712340. Its totient is φ = 830718720.
The previous prime is 2494720289. The next prime is 2494720297. The reversal of 2494720296 is 6920274942.
It is a happy number.
2494720296 is a `hidden beast` number, since 2 + 494 + 72 + 0 + 2 + 96 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2301120900 + 193599396 = 47970^2 + 13914^2 .
It is not an unprimeable number, because it can be changed into a prime (2494720297) 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 19 ways as a sum of consecutive naturals, for example, 1114090 + ... + 1116326.
Almost surely, 22494720296 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2494720296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3497356170).
2494720296 is an abundant number, since it is smaller than the sum of its proper divisors (4499992044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2494720296 is a wasteful number, since it uses less digits than its factorization.
2494720296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3976 (or 3963 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The square root of 2494720296 is about 49947.1750552521. The cubic root of 2494720296 is about 1356.2527134917.
The spelling of 2494720296 in words is "two billion, four hundred ninety-four million, seven hundred twenty thousand, two hundred ninety-six".
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