Base | Representation |
---|---|
bin | 10100001100001110001100… |
… | …00110001010101101010010 |
3 | 12211012122012020200202110200 |
4 | 22012013012012022231102 |
5 | 21304424010003203432 |
6 | 234233132401240030 |
7 | 12231552212502603 |
oct | 1206070606125522 |
9 | 184178166622420 |
10 | 44400400444242 |
11 | 13169116597797 |
12 | 4b91118333016 |
13 | 1ba0c2a96a08b |
14 | ad6dc2c59daa |
15 | 51ee52820a7c |
hex | 2861c618ab52 |
44400400444242 has 24 divisors (see below), whose sum is σ = 101859742196316. Its totient is φ = 13929537394176.
The previous prime is 44400400444091. The next prime is 44400400444297. The reversal of 44400400444242 is 24244400400444.
44400400444242 is a `hidden beast` number, since 4 + 4 + 4 + 0 + 0 + 400 + 4 + 4 + 4 + 242 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 33609510511641 + 10790889932601 = 5797371^2 + 3284949^2 .
It is a junction number, because it is equal to n+sod(n) for n = 44400400444197 and 44400400444206.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72549673623 + ... + 72549674234.
Almost surely, 244400400444242 is an apocalyptic number.
44400400444242 is an abundant number, since it is smaller than the sum of its proper divisors (57459341752074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44400400444242 is a wasteful number, since it uses less digits than its factorization.
44400400444242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145099347882 (or 145099347879 counting only the distinct ones).
The product of its (nonzero) digits is 262144, while the sum is 36.
Adding to 44400400444242 its reverse (24244400400444), we get a palindrome (68644800844686).
The spelling of 44400400444242 in words is "forty-four trillion, four hundred billion, four hundred million, four hundred forty-four thousand, two hundred forty-two".
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