Base | Representation |
---|---|
bin | 1001000110010001… |
… | …0101000111110111 |
3 | 20022012110122001110 |
4 | 2101210111013313 |
5 | 20000202020043 |
6 | 1042201130103 |
7 | 114343345665 |
oct | 22144250767 |
9 | 6265418043 |
10 | 2442220023 |
11 | 104362a061 |
12 | 581a89933 |
13 | 2cbc7bb09 |
14 | 1924cdc35 |
15 | e4615b33 |
hex | 919151f7 |
2442220023 has 16 divisors (see below), whose sum is σ = 3278227680. Its totient is φ = 1617214464.
The previous prime is 2442220003. The next prime is 2442220049. The reversal of 2442220023 is 3200222442.
2442220023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2442220023 - 25 = 2442219991 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2442220003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298633 + ... + 306701.
It is an arithmetic number, because the mean of its divisors is an integer number (204889230).
Almost surely, 22442220023 is an apocalyptic number.
2442220023 is a deficient number, since it is larger than the sum of its proper divisors (836007657).
2442220023 is a wasteful number, since it uses less digits than its factorization.
2442220023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8738.
The product of its (nonzero) digits is 1536, while the sum is 21.
The square root of 2442220023 is about 49418.8225578069. The cubic root of 2442220023 is about 1346.6712728238.
Adding to 2442220023 its reverse (3200222442), we get a palindrome (5642442465).
The spelling of 2442220023 in words is "two billion, four hundred forty-two million, two hundred twenty thousand, twenty-three".
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