Base | Representation |
---|---|
bin | 11010010011000… |
… | …01011011000000 |
3 | 120101002122022101 |
4 | 31021201123000 |
5 | 422433200000 |
6 | 33520120144 |
7 | 5316032455 |
oct | 1511413300 |
9 | 511078271 |
10 | 220600000 |
11 | 103583055 |
12 | 61a66054 |
13 | 3691a85a |
14 | 2142582c |
15 | 14577e6a |
hex | d2616c0 |
220600000 has 84 divisors (see below), whose sum is σ = 547652448. Its totient is φ = 88160000.
The previous prime is 220599989. The next prime is 220600001. The reversal of 220600000 is 6022.
It is a happy number.
220600000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 220600000.
It is not an unprimeable number, because it can be changed into a prime (220600001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199449 + ... + 200551.
It is an arithmetic number, because the mean of its divisors is an integer number (6519672).
Almost surely, 2220600000 is an apocalyptic number.
220600000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273826224).
220600000 is an abundant number, since it is smaller than the sum of its proper divisors (327052448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220600000 is an frugal number, since it uses more digits than its factorization.
220600000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1140 (or 1110 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 220600000 is about 14852.6091983867. The cubic root of 220600000 is about 604.2293765004.
Adding to 220600000 its reverse (6022), we get a palindrome (220606022).
The spelling of 220600000 in words is "two hundred twenty million, six hundred thousand".
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