Base | Representation |
---|---|
bin | 1000001111110111… |
… | …0100111101101100 |
3 | 12201022002000121121 |
4 | 2003331310331230 |
5 | 14013242214040 |
6 | 1003410110324 |
7 | 105602612416 |
oct | 20375647554 |
9 | 5638060547 |
10 | 2214023020 |
11 | a368382a0 |
12 | 51957b3a4 |
13 | 2939013c1 |
14 | 17008b9b6 |
15 | ce58bc4a |
hex | 83f74f6c |
2214023020 has 96 divisors (see below), whose sum is σ = 5262739776. Its totient is φ = 775296000.
The previous prime is 2214023017. The next prime is 2214023029. The reversal of 2214023020 is 203204122.
It is a junction number, because it is equal to n+sod(n) for n = 2214022985 and 2214023003.
It is not an unprimeable number, because it can be changed into a prime (2214023029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820794 + ... + 823486.
It is an arithmetic number, because the mean of its divisors is an integer number (54820206).
Almost surely, 22214023020 is an apocalyptic number.
2214023020 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 2214023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631369888).
2214023020 is an abundant number, since it is smaller than the sum of its proper divisors (3048716756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214023020 is a wasteful number, since it uses less digits than its factorization.
2214023020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2851 (or 2849 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2214023020 is about 47053.4060403708. The cubic root of 2214023020 is about 1303.3489628768.
Adding to 2214023020 its reverse (203204122), we get a palindrome (2417227142).
It can be divided in two parts, 221402 and 3020, that added together give a palindrome (224422).
The spelling of 2214023020 in words is "two billion, two hundred fourteen million, twenty-three thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •