Base | Representation |
---|---|
bin | 1000011111100110… |
… | …0000101000000110 |
3 | 12212220020000000200 |
4 | 2013321200220012 |
5 | 14132140000011 |
6 | 1014124151330 |
7 | 110333452224 |
oct | 20771405006 |
9 | 5786200020 |
10 | 2280000006 |
11 | a70000829 |
12 | 537698546 |
13 | 2a4491a3b |
14 | 178b43b14 |
15 | d5270856 |
hex | 87e60a06 |
2280000006 has 12 divisors (see below), whose sum is σ = 4940000052. Its totient is φ = 759999996.
The previous prime is 2279999987. The next prime is 2280000007. The reversal of 2280000006 is 6000000822.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 126666667 = 2280000006 / (2 + 2 + 8 + 0 + 0 + 0 + 0 + 0 + 0 + 6).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2280000007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63333316 + ... + 63333351.
It is an arithmetic number, because the mean of its divisors is an integer number (411666671).
Almost surely, 22280000006 is an apocalyptic number.
2280000006 is an abundant number, since it is smaller than the sum of its proper divisors (2660000046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2280000006 is a wasteful number, since it uses less digits than its factorization.
2280000006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126666675 (or 126666672 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2280000006 is about 47749.3456080814. The cubic root of 2280000006 is about 1316.1688742028.
Adding to 2280000006 its reverse (6000000822), we get a palindrome (8280000828).
The spelling of 2280000006 in words is "two billion, two hundred eighty million, six", and thus it is an aban number.
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