Base | Representation |
---|---|
bin | 1001010000101001… |
… | …0100101111110100 |
3 | 20102020100101112121 |
4 | 2110022110233310 |
5 | 20042322000023 |
6 | 1050353525324 |
7 | 115412252014 |
oct | 22412245764 |
9 | 6366311477 |
10 | 2485734388 |
11 | 1066150045 |
12 | 594573844 |
13 | 307ca6167 |
14 | 1981b9c44 |
15 | e835dd5d |
hex | 94294bf4 |
2485734388 has 24 divisors (see below), whose sum is σ = 4517198280. Its totient is φ = 1195937280.
The previous prime is 2485734343. The next prime is 2485734389. The reversal of 2485734388 is 8834375842.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 246741264 + 2238993124 = 15708^2 + 47318^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2485734389) 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, 91843 + ... + 115786.
It is an arithmetic number, because the mean of its divisors is an integer number (188216595).
Almost surely, 22485734388 is an apocalyptic number.
It is an amenable number.
2485734388 is a deficient number, since it is larger than the sum of its proper divisors (2031463892).
2485734388 is a wasteful number, since it uses less digits than its factorization.
2485734388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207747 (or 207745 counting only the distinct ones).
The product of its digits is 5160960, while the sum is 52.
The square root of 2485734388 is about 49857.1397896029. The cubic root of 2485734388 is about 1354.6223605048.
The spelling of 2485734388 in words is "two billion, four hundred eighty-five million, seven hundred thirty-four thousand, three hundred eighty-eight".
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