Base | Representation |
---|---|
bin | 1100010110100101101… |
… | …10111111000011100100 |
3 | 1111120120021001210101102 |
4 | 12023102312333003210 |
5 | 23423230233040140 |
6 | 522553113015232 |
7 | 42444062036342 |
oct | 6132266770344 |
9 | 1446507053342 |
10 | 424444424420 |
11 | 1540078a3255 |
12 | 6a3156b4518 |
13 | 31042a315c3 |
14 | 16786848992 |
15 | b092925e15 |
hex | 62d2dbf0e4 |
424444424420 has 48 divisors (see below), whose sum is σ = 896479024896. Its totient is φ = 168798096000.
The previous prime is 424444424413. The next prime is 424444424423. The reversal of 424444424420 is 24424444424.
It is not an unprimeable number, because it can be changed into a prime (424444424423) 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, 17620985 + ... + 17645055.
It is an arithmetic number, because the mean of its divisors is an integer number (18676646352).
Almost surely, 2424444424420 is an apocalyptic number.
It is an amenable number.
424444424420 is an abundant number, since it is smaller than the sum of its proper divisors (472034600476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424444424420 is a wasteful number, since it uses less digits than its factorization.
424444424420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29132 (or 29130 counting only the distinct ones).
The product of its (nonzero) digits is 524288, while the sum is 38.
Adding to 424444424420 its reverse (24424444424), we get a palindrome (448868868844).
The spelling of 424444424420 in words is "four hundred twenty-four billion, four hundred forty-four million, four hundred twenty-four thousand, four hundred twenty".
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