Base | Representation |
---|---|
bin | 1000010001011110… |
… | …1110111010111000 |
3 | 12201202212001002200 |
4 | 2010113232322320 |
5 | 14022012022013 |
6 | 1004211430200 |
7 | 106014415260 |
oct | 20427567270 |
9 | 5652761080 |
10 | 2220814008 |
11 | a3a656486 |
12 | 51b8b5360 |
13 | 29513b43a |
14 | 170d387a0 |
15 | cee7de73 |
hex | 845eeeb8 |
2220814008 has 96 divisors (see below), whose sum is σ = 6920316000. Its totient is φ = 630238464.
The previous prime is 2220813953. The next prime is 2220814019. The reversal of 2220814008 is 8004180222.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 60310 + ... + 89882.
It is an arithmetic number, because the mean of its divisors is an integer number (72086625).
Almost surely, 22220814008 is an apocalyptic number.
2220814008 is a gapful number since it is divisible by the number (28) 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 2220814008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3460158000).
2220814008 is an abundant number, since it is smaller than the sum of its proper divisors (4699501992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220814008 is a wasteful number, since it uses less digits than its factorization.
2220814008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29741 (or 29734 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 2220814008 is about 47125.5133446841. The cubic root of 2220814008 is about 1304.6801735287.
The spelling of 2220814008 in words is "two billion, two hundred twenty million, eight hundred fourteen thousand, eight".
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