Base | Representation |
---|---|
bin | 1000001110100001… |
… | …1101101100000100 |
3 | 12200220112111100212 |
4 | 2003220131230010 |
5 | 14010324011120 |
6 | 1003050054552 |
7 | 105504166013 |
oct | 20350355404 |
9 | 5626474325 |
10 | 2208422660 |
11 | a336626a4 |
12 | 51771a458 |
13 | 2926c0292 |
14 | 16d430a7a |
15 | cdd326c5 |
hex | 83a1db04 |
2208422660 has 24 divisors (see below), whose sum is σ = 4639197696. Its totient is φ = 883081440.
The previous prime is 2208422653. The next prime is 2208422707. The reversal of 2208422660 is 662248022.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 51539 + ... + 84101.
It is an arithmetic number, because the mean of its divisors is an integer number (193299904).
Almost surely, 22208422660 is an apocalyptic number.
2208422660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2208422660 is an abundant number, since it is smaller than the sum of its proper divisors (2430775036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2208422660 is a wasteful number, since it uses less digits than its factorization.
2208422660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35963 (or 35961 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The square root of 2208422660 is about 46993.8576837442. The cubic root of 2208422660 is about 1302.2490967892.
It can be divided in two parts, 22084 and 22660, that added together give a palindrome (44744).
The spelling of 2208422660 in words is "two billion, two hundred eight million, four hundred twenty-two thousand, six hundred sixty".
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