Base | Representation |
---|---|
bin | 1100111101010110011… |
… | …10110000000010100100 |
3 | 1120120021112201012021122 |
4 | 12132223032300002210 |
5 | 24243340111332322 |
6 | 540314055033112 |
7 | 44111550654464 |
oct | 6365316600244 |
9 | 1516245635248 |
10 | 445254402212 |
11 | 161916558604 |
12 | 7236296b798 |
13 | 32cab173829 |
14 | 1779c535ba4 |
15 | b8ae83a442 |
hex | 67ab3b00a4 |
445254402212 has 12 divisors (see below), whose sum is σ = 779252689740. Its totient is φ = 222610776576.
The previous prime is 445254402211. The next prime is 445254402227. The reversal of 445254402212 is 212204452544.
It can be written as a sum of positive squares in 2 ways, for example, as 205520782336 + 239733619876 = 453344^2 + 489626^2 .
It is not an unprimeable number, because it can be changed into a prime (445254402211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4045037 + ... + 4153652.
It is an arithmetic number, because the mean of its divisors is an integer number (64937724145).
Almost surely, 2445254402212 is an apocalyptic number.
It is an amenable number.
445254402212 is a deficient number, since it is larger than the sum of its proper divisors (333998287528).
445254402212 is a wasteful number, since it uses less digits than its factorization.
445254402212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8212270 (or 8212268 counting only the distinct ones).
The product of its (nonzero) digits is 102400, while the sum is 35.
Adding to 445254402212 its reverse (212204452544), we get a palindrome (657458854756).
The spelling of 445254402212 in words is "four hundred forty-five billion, two hundred fifty-four million, four hundred two thousand, two hundred twelve".
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