Base | Representation |
---|---|
bin | 10000000000111… |
… | …110001100110101 |
3 | 200201120212200222 |
4 | 100000332030311 |
5 | 1022241041404 |
6 | 42354544125 |
7 | 6441554303 |
oct | 2000761465 |
9 | 621525628 |
10 | 268690229 |
11 | 128739a45 |
12 | 75b98045 |
13 | 43887902 |
14 | 27983273 |
15 | 188c6dbe |
hex | 1003e335 |
268690229 has 16 divisors (see below), whose sum is σ = 287239680. Its totient is φ = 250614000.
The previous prime is 268690223. The next prime is 268690283. The reversal of 268690229 is 922096862.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 268690229 - 28 = 268689973 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 268690229.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268690223) 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, 490934 + ... + 491480.
It is an arithmetic number, because the mean of its divisors is an integer number (17952480).
Almost surely, 2268690229 is an apocalyptic number.
It is an amenable number.
268690229 is a deficient number, since it is larger than the sum of its proper divisors (18549451).
268690229 is a wasteful number, since it uses less digits than its factorization.
268690229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 920.
The product of its (nonzero) digits is 186624, while the sum is 44.
The square root of 268690229 is about 16391.7732109739. The cubic root of 268690229 is about 645.2835954187.
The spelling of 268690229 in words is "two hundred sixty-eight million, six hundred ninety thousand, two hundred twenty-nine".
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