Base | Representation |
---|---|
bin | 1001000101110101… |
… | …1010001000000000 |
3 | 20022002001110000001 |
4 | 2101131122020000 |
5 | 14444220434004 |
6 | 1042054205344 |
7 | 114322050565 |
oct | 22135321000 |
9 | 6262043001 |
10 | 2440405504 |
11 | 10425aa859 |
12 | 581353854 |
13 | 2cb794c34 |
14 | 19217a86c |
15 | e43a81a4 |
hex | 9175a200 |
2440405504 has 40 divisors (see below), whose sum is σ = 4888978380. Its totient is φ = 1216966656.
The previous prime is 2440405483. The next prime is 2440405537. The reversal of 2440405504 is 4055040442.
It can be written as a sum of positive squares in 2 ways, for example, as 2389254400 + 51151104 = 48880^2 + 7152^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193042 + ... + 205294.
Almost surely, 22440405504 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 2440405504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444489190).
2440405504 is an abundant number, since it is smaller than the sum of its proper divisors (2448572876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2440405504 is an equidigital number, since it uses as much as digits as its factorization.
2440405504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12660 (or 12644 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 28.
The square root of 2440405504 is about 49400.4605646547. The cubic root of 2440405504 is about 1346.3376738838.
Adding to 2440405504 its reverse (4055040442), we get a palindrome (6495445946).
The spelling of 2440405504 in words is "two billion, four hundred forty million, four hundred five thousand, five hundred four".
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