Base | Representation |
---|---|
bin | 111100001101001… |
… | …1101001100001000 |
3 | 12012210100212002120 |
4 | 1320122131030020 |
5 | 13114132414344 |
6 | 532243531240 |
7 | 101030266326 |
oct | 17032351410 |
9 | 5183325076 |
10 | 2020201224 |
11 | 947395098 |
12 | 484689b20 |
13 | 2626cb252 |
14 | 152436d16 |
15 | bc553219 |
hex | 7869d308 |
2020201224 has 16 divisors (see below), whose sum is σ = 5050503120. Its totient is φ = 673400400.
The previous prime is 2020201223. The next prime is 2020201229. The reversal of 2020201224 is 4221020202.
It is not an unprimeable number, because it can be changed into a prime (2020201223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42087502 + ... + 42087549.
It is an arithmetic number, because the mean of its divisors is an integer number (315656445).
Almost surely, 22020201224 is an apocalyptic number.
2020201224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2020201224 is an abundant number, since it is smaller than the sum of its proper divisors (3030301896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020201224 is a wasteful number, since it uses less digits than its factorization.
2020201224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84175060 (or 84175056 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 2020201224 is about 44946.6486403603. The cubic root of 2020201224 is about 1264.1488384926.
Adding to 2020201224 its reverse (4221020202), we get a palindrome (6241221426).
The spelling of 2020201224 in words is "two billion, twenty million, two hundred one thousand, two hundred twenty-four".
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