Base | Representation |
---|---|
bin | 100011100100010110111… |
… | …000111101011110000100 |
3 | 22122122221220221102002001 |
4 | 203210112320331132010 |
5 | 310021230412001040 |
6 | 5110505342155044 |
7 | 341406026535166 |
oct | 43442670753604 |
9 | 8578856842061 |
10 | 2444220422020 |
11 | 862651786803 |
12 | 335858582a84 |
13 | 1496484311b0 |
14 | 8642d950936 |
15 | 438a6b7359a |
hex | 23916e3d784 |
2444220422020 has 72 divisors (see below), whose sum is σ = 5622978342744. Its totient is φ = 887184763392.
The previous prime is 2444220421991. The next prime is 2444220422023. The reversal of 2444220422020 is 202240224442.
2444220422020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 46324813824 + 2397895608196 = 215232^2 + 1548514^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2444220422020.
It is not an unprimeable number, because it can be changed into a prime (2444220422023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445249 + ... + 2255368.
It is an arithmetic number, because the mean of its divisors is an integer number (78096921427).
Almost surely, 22444220422020 is an apocalyptic number.
2444220422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2444220422020 is an abundant number, since it is smaller than the sum of its proper divisors (3178757920724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2444220422020 is a wasteful number, since it uses less digits than its factorization.
2444220422020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2700757 (or 2700696 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 2444220422020 its reverse (202240224442), we get a palindrome (2646460646462).
The spelling of 2444220422020 in words is "two trillion, four hundred forty-four billion, two hundred twenty million, four hundred twenty-two thousand, twenty".
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