Base | Representation |
---|---|
bin | 1000001111101111… |
… | …10010010001101100 |
3 | 102102112020111202120 |
4 | 10013313302101230 |
5 | 33031310003120 |
6 | 2011142352540 |
7 | 214464101562 |
oct | 40767622154 |
9 | 12375214676 |
10 | 4427031660 |
11 | 1971a42457 |
12 | a3672b750 |
13 | 557238b7c |
14 | 2ddd53a32 |
15 | 1ad9c8140 |
hex | 107df246c |
4427031660 has 48 divisors (see below), whose sum is σ = 12442864896. Its totient is φ = 1176048832.
The previous prime is 4427031619. The next prime is 4427031667. The reversal of 4427031660 is 661307244.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (4427031667) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124494 + ... + 156053.
It is an arithmetic number, because the mean of its divisors is an integer number (259226352).
Almost surely, 24427031660 is an apocalyptic number.
It is an amenable number.
4427031660 is an abundant number, since it is smaller than the sum of its proper divisors (8015833236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4427031660 is a wasteful number, since it uses less digits than its factorization.
4427031660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280822 (or 280820 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 4427031660 is about 66535.9426175056. The cubic root of 4427031660 is about 1641.9913916754.
The spelling of 4427031660 in words is "four billion, four hundred twenty-seven million, thirty-one thousand, six hundred sixty".
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