Base | Representation |
---|---|
bin | 11010011111001… |
… | …001101110110010 |
3 | 1010222011112110000 |
4 | 122133021232302 |
5 | 1402224431223 |
6 | 112032250430 |
7 | 14004054561 |
oct | 3237115662 |
9 | 1128145400 |
10 | 444373938 |
11 | 208923798 |
12 | 1049a0a16 |
13 | 710a9c78 |
14 | 43035bd8 |
15 | 2902b543 |
hex | 1a7c9bb2 |
444373938 has 80 divisors (see below), whose sum is σ = 1093878720. Its totient is φ = 134205984.
The previous prime is 444373927. The next prime is 444373981. The reversal of 444373938 is 839373444.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 444373893 and 444373902.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67656 + ... + 73932.
It is an arithmetic number, because the mean of its divisors is an integer number (13673484).
Almost surely, 2444373938 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 444373938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546939360).
444373938 is an abundant number, since it is smaller than the sum of its proper divisors (649504782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444373938 is a wasteful number, since it uses less digits than its factorization.
444373938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6333 (or 6324 counting only the distinct ones).
The product of its digits is 870912, while the sum is 45.
The square root of 444373938 is about 21080.1787943082. The cubic root of 444373938 is about 763.1024713692.
The spelling of 444373938 in words is "four hundred forty-four million, three hundred seventy-three thousand, nine hundred thirty-eight".
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