Base | Representation |
---|---|
bin | 100111010101101110… |
… | …011011100001101001 |
3 | 11001000210210212111200 |
4 | 213111232123201221 |
5 | 1143002022032131 |
6 | 31223250514413 |
7 | 3023520452214 |
oct | 472556334151 |
9 | 131023725450 |
10 | 42240424041 |
11 | 16a06688862 |
12 | 822a295a09 |
13 | 3ca229876a |
14 | 2089d6c77b |
15 | 117353b2e6 |
hex | 9d5b9b869 |
42240424041 has 24 divisors (see below), whose sum is σ = 61217836680. Its totient is φ = 28066300416.
The previous prime is 42240424021. The next prime is 42240424087. The reversal of 42240424041 is 14042404224.
It can be written as a sum of positive squares in 4 ways, for example, as 5108675625 + 37131748416 = 71475^2 + 192696^2 .
It is not a de Polignac number, because 42240424041 - 26 = 42240423977 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42240423996 and 42240424014.
It is not an unprimeable number, because it can be changed into a prime (42240424021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5101681 + ... + 5109953.
It is an arithmetic number, because the mean of its divisors is an integer number (2550743195).
Almost surely, 242240424041 is an apocalyptic number.
It is an amenable number.
42240424041 is a deficient number, since it is larger than the sum of its proper divisors (18977412639).
42240424041 is a wasteful number, since it uses less digits than its factorization.
42240424041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10105 (or 10102 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 27.
Adding to 42240424041 its reverse (14042404224), we get a palindrome (56282828265).
The spelling of 42240424041 in words is "forty-two billion, two hundred forty million, four hundred twenty-four thousand, forty-one".
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