Base | Representation |
---|---|
bin | 101110111110101010… |
… | …010100011110011100 |
3 | 11211012111011111020010 |
4 | 232332222110132130 |
5 | 1311302002431322 |
6 | 35101241123220 |
7 | 3434014604214 |
oct | 567652243634 |
9 | 154174144203 |
10 | 50443405212 |
11 | 1a435a94a42 |
12 | 9939489510 |
13 | 49ab89aa85 |
14 | 2627593244 |
15 | 14a377e20c |
hex | bbea9479c |
50443405212 has 48 divisors (see below), whose sum is σ = 121319088800. Its totient is φ = 16300922112.
The previous prime is 50443405211. The next prime is 50443405241. The reversal of 50443405212 is 21250434405.
It is a self number, because there is not a number n which added to its sum of digits gives 50443405212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50443405211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82087 + ... + 328062.
Almost surely, 250443405212 is an apocalyptic number.
It is an amenable number.
50443405212 is an abundant number, since it is smaller than the sum of its proper divisors (70875683588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50443405212 is a wasteful number, since it uses less digits than its factorization.
50443405212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410470 (or 410468 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 50443405212 its reverse (21250434405), we get a palindrome (71693839617).
The spelling of 50443405212 in words is "fifty billion, four hundred forty-three million, four hundred five thousand, two hundred twelve".
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