Base | Representation |
---|---|
bin | 10110101110100111… |
… | …011001100100100100 |
3 | 2022222210011222210020 |
4 | 112232213121210210 |
5 | 344440011303140 |
6 | 15113342555140 |
7 | 1522522660311 |
oct | 265647314444 |
9 | 68883158706 |
10 | 24404400420 |
11 | a393714274 |
12 | 4890b98ab0 |
13 | 23bc01b82a |
14 | 1277227d08 |
15 | 97c7736d0 |
hex | 5ae9d9924 |
24404400420 has 48 divisors (see below), whose sum is σ = 68486644800. Its totient is φ = 6493142656.
The previous prime is 24404400409. The next prime is 24404400491. The reversal of 24404400420 is 2400440442.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432495 + ... + 485654.
It is an arithmetic number, because the mean of its divisors is an integer number (1426805100).
Almost surely, 224404400420 is an apocalyptic number.
24404400420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24404400420 is an abundant number, since it is smaller than the sum of its proper divisors (44082244380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24404400420 is a wasteful number, since it uses less digits than its factorization.
24404400420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 918604 (or 918602 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 24404400420 its reverse (2400440442), we get a palindrome (26804840862).
The spelling of 24404400420 in words is "twenty-four billion, four hundred four million, four hundred thousand, four hundred twenty".
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