Base | Representation |
---|---|
bin | 1100111000000111001… |
… | …11111110110100001001 |
3 | 1120022000120111220211201 |
4 | 12130003213332310021 |
5 | 24222110231202131 |
6 | 535131045024201 |
7 | 43652064502633 |
oct | 6340347766411 |
9 | 1508016456751 |
10 | 442442444041 |
11 | 160703252834 |
12 | 718b90b5061 |
13 | 3295071a660 |
14 | 175b2cbba53 |
15 | b797a3c761 |
hex | 67039fed09 |
442442444041 has 16 divisors (see below), whose sum is σ = 489411538000. Its totient is φ = 397323802368.
The previous prime is 442442444021. The next prime is 442442444063. The reversal of 442442444041 is 140444244244.
It can be written as a sum of positive squares in 8 ways, for example, as 4689510400 + 437752933641 = 68480^2 + 661629^2 .
It is a cyclic number.
It is not a de Polignac number, because 442442444041 - 213 = 442442435849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (442442444011) 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, 4447675 + ... + 4546063.
It is an arithmetic number, because the mean of its divisors is an integer number (30588221125).
Almost surely, 2442442444041 is an apocalyptic number.
It is an amenable number.
442442444041 is a deficient number, since it is larger than the sum of its proper divisors (46969093959).
442442444041 is a wasteful number, since it uses less digits than its factorization.
442442444041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107788.
The product of its (nonzero) digits is 262144, while the sum is 37.
Adding to 442442444041 its reverse (140444244244), we get a palindrome (582886688285).
The spelling of 442442444041 in words is "four hundred forty-two billion, four hundred forty-two million, four hundred forty-four thousand, forty-one".
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