Base | Representation |
---|---|
bin | 1100111011001101010… |
… | …10011001000010011010 |
3 | 1120110022101001201201120 |
4 | 12131212222121002122 |
5 | 24234011112120442 |
6 | 540004002230110 |
7 | 44041211613030 |
oct | 6354652310232 |
9 | 1513271051646 |
10 | 444104020122 |
11 | 161386161504 |
12 | 720a1655336 |
13 | 32b56a32879 |
14 | 176cd840550 |
15 | b8438514ec |
hex | 6766a9909a |
444104020122 has 64 divisors (see below), whose sum is σ = 1031569254144. Its totient is φ = 124836249600.
The previous prime is 444104020121. The next prime is 444104020177. The reversal of 444104020122 is 221020401444.
It is a junction number, because it is equal to n+sod(n) for n = 444104020092 and 444104020101.
It is not an unprimeable number, because it can be changed into a prime (444104020121) 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, 1048858 + ... + 1410074.
It is an arithmetic number, because the mean of its divisors is an integer number (16118269596).
Almost surely, 2444104020122 is an apocalyptic number.
444104020122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 444104020122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515784627072).
444104020122 is an abundant number, since it is smaller than the sum of its proper divisors (587465234022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444104020122 is a wasteful number, since it uses less digits than its factorization.
444104020122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361703.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 444104020122 its reverse (221020401444), we get a palindrome (665124421566).
The spelling of 444104020122 in words is "four hundred forty-four billion, one hundred four million, twenty thousand, one hundred twenty-two".
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