Base | Representation |
---|---|
bin | 1000111100010011… |
… | …1101011111100100 |
3 | 20012021212002211212 |
4 | 2033010331133210 |
5 | 14404003123330 |
6 | 1034105450552 |
7 | 113325265112 |
oct | 21704753744 |
9 | 6167762755 |
10 | 2400442340 |
11 | 1021a9494a |
12 | 56baa0a58 |
13 | 2c34120aa |
14 | 18ab36ab2 |
15 | e0b12295 |
hex | 8f13d7e4 |
2400442340 has 24 divisors (see below), whose sum is σ = 5177171832. Its totient is φ = 934225920.
The previous prime is 2400442333. The next prime is 2400442361. The reversal of 2400442340 is 432440042.
It can be written as a sum of positive squares in 4 ways, for example, as 1395171904 + 1005270436 = 37352^2 + 31706^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621181 + ... + 1622660.
It is an arithmetic number, because the mean of its divisors is an integer number (215715493).
Almost surely, 22400442340 is an apocalyptic number.
2400442340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2400442340 is an abundant number, since it is smaller than the sum of its proper divisors (2776729492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2400442340 is a wasteful number, since it uses less digits than its factorization.
2400442340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3243887 (or 3243885 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
The square root of 2400442340 is about 48994.3092613826. The cubic root of 2400442340 is about 1338.9481498257.
Adding to 2400442340 its reverse (432440042), we get a palindrome (2832882382).
The spelling of 2400442340 in words is "two billion, four hundred million, four hundred forty-two thousand, three hundred forty".
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