Base | Representation |
---|---|
bin | 1000111101010101… |
… | …0011001011000100 |
3 | 20012120220201011100 |
4 | 2033111103023010 |
5 | 14411102203234 |
6 | 1034341340100 |
7 | 113406554232 |
oct | 21725231304 |
9 | 6176821140 |
10 | 2404725444 |
11 | 102444a900 |
12 | 571407630 |
13 | 2c4281784 |
14 | 18b52d952 |
15 | e11ab399 |
hex | 8f5532c4 |
2404725444 has 81 divisors (see below), whose sum is σ = 6690453679. Its totient is φ = 727723920.
The previous prime is 2404725413. The next prime is 2404725457. The reversal of 2404725444 is 4445274042.
The square root of 2404725444 is 49038.
It is a perfect power (a square), and thus also a powerful number.
2404725444 is a `hidden beast` number, since 2 + 40 + 4 + 72 + 544 + 4 = 666.
It is a super-2 number, since 2×24047254442 = 11565408922041994272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2404725399 and 2404725408.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3236137 + ... + 3236879.
Almost surely, 22404725444 is an apocalyptic number.
2404725444 is the 49038-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2404725444
2404725444 is an abundant number, since it is smaller than the sum of its proper divisors (4285728235).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2404725444 is a wasteful number, since it uses less digits than its factorization.
2404725444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1518 (or 759 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 36.
The cubic root of 2404725444 is about 1339.7440373949.
Multiplying 2404725444 by its sum of digits (36), we get a square (86570115984 = 2942282).
2404725444 divided by its sum of digits (36) gives a square (66797929 = 81732).
Adding to 2404725444 its reverse (4445274042), we get a palindrome (6849999486).
The spelling of 2404725444 in words is "two billion, four hundred four million, seven hundred twenty-five thousand, four hundred forty-four".
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