Base | Representation |
---|---|
bin | 1000001110001110… |
… | …0101101001100110 |
3 | 12200211010120010110 |
4 | 2003203211221212 |
5 | 14010012111200 |
6 | 1003002433450 |
7 | 105460263522 |
oct | 20343455146 |
9 | 5624116113 |
10 | 2207144550 |
11 | a3296a406 |
12 | 517202886 |
13 | 2923635c0 |
14 | 16d1bad82 |
15 | cdb7db50 |
hex | 838e5a66 |
2207144550 has 48 divisors (see below), whose sum is σ = 5894778960. Its totient is φ = 543296640.
The previous prime is 2207144539. The next prime is 2207144591. The reversal of 2207144550 is 554417022.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563985 + ... + 567884.
It is an arithmetic number, because the mean of its divisors is an integer number (122807895).
Almost surely, 22207144550 is an apocalyptic number.
2207144550 is an abundant number, since it is smaller than the sum of its proper divisors (3687634410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2207144550 is a wasteful number, since it uses less digits than its factorization.
2207144550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1131897 (or 1131892 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 30.
The square root of 2207144550 is about 46980.2570235626. The cubic root of 2207144550 is about 1301.9978256268.
The spelling of 2207144550 in words is "two billion, two hundred seven million, one hundred forty-four thousand, five hundred fifty".
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