| Base | Representation |
|---|---|
| bin | 1001000110100011… |
| … | …1111110011110100 |
| 3 | 20022021202210021100 |
| 4 | 2101220333303310 |
| 5 | 20001010142234 |
| 6 | 1042243250100 |
| 7 | 114356632551 |
| oct | 22150776364 |
| 9 | 6267683240 |
| 10 | 2443443444 |
| 11 | 1044295252 |
| 12 | 582379930 |
| 13 | 2cc2b9930 |
| 14 | 19272ba28 |
| 15 | e47a8399 |
| hex | 91a3fcf4 |
2443443444 has 144 divisors (see below), whose sum is σ = 6928531792. Its totient is φ = 721115136.
The previous prime is 2443443437. The next prime is 2443443461. The reversal of 2443443444 is 4443443442.
2443443444 is a `hidden beast` number, since 244 + 344 + 34 + 44 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 61027344 + 2382416100 = 7812^2 + 48810^2 .
It is a super-2 number, since 2×24434434442 = 11940831728053162272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 2443443399 and 2443443408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1263102 + ... + 1265034.
Almost surely, 22443443444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2443443444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3464265896).
2443443444 is an abundant number, since it is smaller than the sum of its proper divisors (4485088348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2443443444 is a wasteful number, since it uses less digits than its factorization.
2443443444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2066 (or 2061 counting only the distinct ones).
The product of its digits is 294912, while the sum is 36.
The square root of 2443443444 is about 49431.1990953082. The cubic root of 2443443444 is about 1346.8961052666.
Adding to 2443443444 its reverse (4443443442), we get a palindrome (6886886886).
The spelling of 2443443444 in words is "two billion, four hundred forty-three million, four hundred forty-three thousand, four hundred forty-four".
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