Base | Representation |
---|---|
bin | 10010101000001110… |
… | …011111011110101000 |
3 | 1220121222202002112102 |
4 | 102220032133132220 |
5 | 311431033143144 |
6 | 13104445232532 |
7 | 1305450144515 |
oct | 225016373650 |
9 | 56558662472 |
10 | 20002240424 |
11 | 853481a311 |
12 | 3a62862748 |
13 | 1b69cb062a |
14 | d7a70a30c |
15 | 7c105eb4e |
hex | 4a839f7a8 |
20002240424 has 16 divisors (see below), whose sum is σ = 39478106400. Its totient is φ = 9474745392.
The previous prime is 20002240417. The next prime is 20002240471. The reversal of 20002240424 is 42404220002.
It is a junction number, because it is equal to n+sod(n) for n = 20002240396 and 20002240405.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65796692 + ... + 65796995.
It is an arithmetic number, because the mean of its divisors is an integer number (2467381650).
Almost surely, 220002240424 is an apocalyptic number.
It is an amenable number.
20002240424 is a deficient number, since it is larger than the sum of its proper divisors (19475865976).
20002240424 is a wasteful number, since it uses less digits than its factorization.
20002240424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131593712 (or 131593708 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 20002240424 its reverse (42404220002), we get a palindrome (62406460426).
The spelling of 20002240424 in words is "twenty billion, two million, two hundred forty thousand, four hundred twenty-four".
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