Base | Representation |
---|---|
bin | 10000000000001… |
… | …100101001110100 |
3 | 200201012120022111 |
4 | 100000030221310 |
5 | 1022213043114 |
6 | 42350340404 |
7 | 6440050522 |
oct | 2000145164 |
9 | 621176274 |
10 | 268487284 |
11 | 12861051a |
12 | 75aba704 |
13 | 43816420 |
14 | 2792d312 |
15 | 18886bc4 |
hex | 1000ca74 |
268487284 has 24 divisors (see below), whose sum is σ = 512933960. Its totient is φ = 122217984.
The previous prime is 268487269. The next prime is 268487333. The reversal of 268487284 is 482784862.
268487284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 23251684 + 245235600 = 4822^2 + 15660^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31569 + ... + 39160.
Almost surely, 2268487284 is an apocalyptic number.
It is an amenable number.
268487284 is a deficient number, since it is larger than the sum of its proper divisors (244446676).
268487284 is a wasteful number, since it uses less digits than its factorization.
268487284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70819 (or 70817 counting only the distinct ones).
The product of its digits is 1376256, while the sum is 49.
The square root of 268487284 is about 16385.5815887017. The cubic root of 268487284 is about 645.1210909803.
The spelling of 268487284 in words is "two hundred sixty-eight million, four hundred eighty-seven thousand, two hundred eighty-four".
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