Base | Representation |
---|---|
bin | 1101100100010001… |
… | …11110110100110001 |
3 | 200210121111120200202 |
4 | 12302020332310301 |
5 | 104404104304400 |
6 | 3202430124545 |
7 | 345332066333 |
oct | 66210766461 |
9 | 20717446622 |
10 | 7283666225 |
11 | 30a8492270 |
12 | 14b3350755 |
13 | 8c1005294 |
14 | 4d14bb453 |
15 | 2c969d4d5 |
hex | 1b223ed31 |
7283666225 has 48 divisors (see below), whose sum is σ = 10224631296. Its totient is φ = 5099136000.
The previous prime is 7283666219. The next prime is 7283666227. The reversal of 7283666225 is 5226663827.
7283666225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7283666225 - 26 = 7283666161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 7283666225.
It is not an unprimeable number, because it can be changed into a prime (7283666227) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 1677257 + ... + 1681593.
It is an arithmetic number, because the mean of its divisors is an integer number (213013152).
Almost surely, 27283666225 is an apocalyptic number.
It is an amenable number.
7283666225 is a deficient number, since it is larger than the sum of its proper divisors (2940965071).
7283666225 is a wasteful number, since it uses less digits than its factorization.
7283666225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4586 (or 4581 counting only the distinct ones).
The product of its digits is 1451520, while the sum is 47.
The square root of 7283666225 is about 85344.3977364654. The cubic root of 7283666225 is about 1938.4295066903.
The spelling of 7283666225 in words is "seven billion, two hundred eighty-three million, six hundred sixty-six thousand, two hundred twenty-five".
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