Base | Representation |
---|---|
bin | 11111111110011… |
… | …01111001111101 |
3 | 200200201111202102 |
4 | 33333031321331 |
5 | 1022131332034 |
6 | 42341034445 |
7 | 6434630306 |
oct | 1777157175 |
9 | 620644672 |
10 | 268230269 |
11 | 12845540a |
12 | 759b5a25 |
13 | 43756448 |
14 | 278a37ad |
15 | 1883597e |
hex | ffcde7d |
268230269 has 4 divisors (see below), whose sum is σ = 273937344. Its totient is φ = 262523196.
The previous prime is 268230217. The next prime is 268230289. The reversal of 268230269 is 962032862.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 268230269 - 224 = 251453053 is a prime.
It is a super-2 number, since 2×2682302692 = 143894954415624722, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268230289) 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, 2853467 + ... + 2853560.
It is an arithmetic number, because the mean of its divisors is an integer number (68484336).
Almost surely, 2268230269 is an apocalyptic number.
It is an amenable number.
268230269 is a deficient number, since it is larger than the sum of its proper divisors (5707075).
268230269 is an equidigital number, since it uses as much as digits as its factorization.
268230269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5707074.
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 268230269 is about 16377.7369926373. The cubic root of 268230269 is about 644.9151734289.
The spelling of 268230269 in words is "two hundred sixty-eight million, two hundred thirty thousand, two hundred sixty-nine".
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