Base | Representation |
---|---|
bin | 1000010001111101… |
… | …0101110000000010 |
3 | 12201220121100102200 |
4 | 2010133111300002 |
5 | 14023014324231 |
6 | 1004322254030 |
7 | 106040361663 |
oct | 20437256002 |
9 | 5656540380 |
10 | 2222808066 |
11 | a40798666 |
12 | 5204b7316 |
13 | 295688c5b |
14 | 1712d736a |
15 | d0224be6 |
hex | 847d5c02 |
2222808066 has 48 divisors (see below), whose sum is σ = 5142908160. Its totient is φ = 692304480.
The previous prime is 2222808061. The next prime is 2222808103. The reversal of 2222808066 is 6608082222.
It is a self number, because there is not a number n which added to its sum of digits gives 2222808066.
It is not an unprimeable number, because it can be changed into a prime (2222808061) 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 23 ways as a sum of consecutive naturals, for example, 52500 + ... + 84863.
It is an arithmetic number, because the mean of its divisors is an integer number (107143920).
Almost surely, 22222808066 is an apocalyptic number.
2222808066 is an abundant number, since it is smaller than the sum of its proper divisors (2920100094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222808066 is a wasteful number, since it uses less digits than its factorization.
2222808066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137431 (or 137428 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 2222808066 is about 47146.6654812406. The cubic root of 2222808066 is about 1305.0705453563.
The spelling of 2222808066 in words is "two billion, two hundred twenty-two million, eight hundred eight thousand, sixty-six".
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