Base | Representation |
---|---|
bin | 1100111000000100110… |
… | …11100110011111000001 |
3 | 1120021222011211122222221 |
4 | 12130002123212133001 |
5 | 24222040114441231 |
6 | 535125051531041 |
7 | 43651432351000 |
oct | 6340233463701 |
9 | 1507864748887 |
10 | 442422421441 |
11 | 1606a2a17530 |
12 | 718b2459a81 |
13 | 32949529b70 |
14 | 175b0388c37 |
15 | b795dd4d11 |
hex | 67026e67c1 |
442422421441 has 128 divisors (see below), whose sum is σ = 625559961600. Its totient is φ = 308197612800.
The previous prime is 442422421439. The next prime is 442422421453. The reversal of 442422421441 is 144124224244.
It is not a de Polignac number, because 442422421441 - 21 = 442422421439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 442422421397 and 442422421406.
It is not an unprimeable number, because it can be changed into a prime (442422421471) by changing a digit.
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 127 ways as a sum of consecutive naturals, for example, 200462160 + ... + 200464366.
It is an arithmetic number, because the mean of its divisors is an integer number (4887187200).
Almost surely, 2442422421441 is an apocalyptic number.
It is an amenable number.
442422421441 is a deficient number, since it is larger than the sum of its proper divisors (183137540159).
442422421441 is a wasteful number, since it uses less digits than its factorization.
442422421441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2380 (or 2366 counting only the distinct ones).
The product of its digits is 65536, while the sum is 34.
Adding to 442422421441 its reverse (144124224244), we get a palindrome (586546645685).
The spelling of 442422421441 in words is "four hundred forty-two billion, four hundred twenty-two million, four hundred twenty-one thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •