Base | Representation |
---|---|
bin | 1000111100010011… |
… | …1010000011011001 |
3 | 20012021211101111222 |
4 | 2033010322003121 |
5 | 14404002200444 |
6 | 1034105301425 |
7 | 113325206042 |
oct | 21704720331 |
9 | 6167741458 |
10 | 2400428249 |
11 | 1021a852aa |
12 | 56ba94875 |
13 | 2c340885b |
14 | 18ab318c9 |
15 | e0b0ceee |
hex | 8f13a0d9 |
2400428249 has 2 divisors, whose sum is σ = 2400428250. Its totient is φ = 2400428248.
The previous prime is 2400428201. The next prime is 2400428269. The reversal of 2400428249 is 9428240042.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2147395600 + 253032649 = 46340^2 + 15907^2 .
It is a cyclic number.
It is not a de Polignac number, because 2400428249 - 28 = 2400427993 is a prime.
It is not a weakly prime, because it can be changed into another prime (2400428269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200214124 + 1200214125.
It is an arithmetic number, because the mean of its divisors is an integer number (1200214125).
Almost surely, 22400428249 is an apocalyptic number.
It is an amenable number.
2400428249 is a deficient number, since it is larger than the sum of its proper divisors (1).
2400428249 is an equidigital number, since it uses as much as digits as its factorization.
2400428249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36864, while the sum is 35.
The square root of 2400428249 is about 48994.1654587564. The cubic root of 2400428249 is about 1338.9455298703.
The spelling of 2400428249 in words is "two billion, four hundred million, four hundred twenty-eight thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •