Base | Representation |
---|---|
bin | 10100101111011000… |
… | …010110010110000001 |
3 | 2010111000110110000001 |
4 | 110233120112112001 |
5 | 331102023423414 |
6 | 14121450000001 |
7 | 1415602511533 |
oct | 245730262601 |
9 | 63430413001 |
10 | 22269748609 |
11 | 9498768819 |
12 | 4396116001 |
13 | 213b9ba554 |
14 | 111391b853 |
15 | 8a5164074 |
hex | 52f616581 |
22269748609 has 4 divisors (see below), whose sum is σ = 22298708740. Its totient is φ = 22240788480.
The previous prime is 22269748603. The next prime is 22269748619. The reversal of 22269748609 is 90684796222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3849830209 + 18419918400 = 62047^2 + 135720^2 .
It is a cyclic number.
It is not a de Polignac number, because 22269748609 - 211 = 22269746561 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22269748609.
It is not an unprimeable number, because it can be changed into a prime (22269748603) 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, 14478912 + ... + 14480449.
It is an arithmetic number, because the mean of its divisors is an integer number (5574677185).
Almost surely, 222269748609 is an apocalyptic number.
It is an amenable number.
22269748609 is a deficient number, since it is larger than the sum of its proper divisors (28960131).
22269748609 is an equidigital number, since it uses as much as digits as its factorization.
22269748609 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28960130.
The product of its (nonzero) digits is 5225472, while the sum is 55.
The spelling of 22269748609 in words is "twenty-two billion, two hundred sixty-nine million, seven hundred forty-eight thousand, six hundred nine".
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