Base | Representation |
---|---|
bin | 1010001000110010… |
… | …01100110110110000 |
3 | 112001021212210112011 |
4 | 11010121030312300 |
5 | 42121230033430 |
6 | 2300014012304 |
7 | 251603562031 |
oct | 50431146660 |
9 | 15037783464 |
10 | 5442424240 |
11 | 2343119980 |
12 | 107a7a7094 |
13 | 689705296 |
14 | 398b4aa88 |
15 | 21cbea22a |
hex | 14464cdb0 |
5442424240 has 80 divisors (see below), whose sum is σ = 13815678240. Its totient is φ = 1977384960.
The previous prime is 5442424237. The next prime is 5442424241. The reversal of 5442424240 is 424242445.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (5442424241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572592 + ... + 1576048.
It is an arithmetic number, because the mean of its divisors is an integer number (172695978).
Almost surely, 25442424240 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 5442424240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6907839120).
5442424240 is an abundant number, since it is smaller than the sum of its proper divisors (8373254000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5442424240 is a wasteful number, since it uses less digits than its factorization.
5442424240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5270 (or 5264 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 31.
The square root of 5442424240 is about 73772.7879370165. The cubic root of 5442424240 is about 1758.9930793395.
Adding to 5442424240 its reverse (424242445), we get a palindrome (5866666685).
The spelling of 5442424240 in words is "five billion, four hundred forty-two million, four hundred twenty-four thousand, two hundred forty".
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