Base | Representation |
---|---|
bin | 10000000001100… |
… | …011100100010100 |
3 | 200201212122122200 |
4 | 100001203210110 |
5 | 1022310441114 |
6 | 42402124500 |
7 | 6443062443 |
oct | 2001434424 |
9 | 621778580 |
10 | 268843284 |
11 | 128833a36 |
12 | 76050730 |
13 | 4390c488 |
14 | 279c2d5a |
15 | 18907409 |
hex | 10063914 |
268843284 has 36 divisors (see below), whose sum is σ = 701500800. Its totient is φ = 86723280.
The previous prime is 268843283. The next prime is 268843303. The reversal of 268843284 is 482348862.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×2688432842 = 144553422703809312, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268843283) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119334 + ... + 121565.
Almost surely, 2268843284 is an apocalyptic number.
It is an amenable number.
268843284 is an abundant number, since it is smaller than the sum of its proper divisors (432657516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268843284 is a wasteful number, since it uses less digits than its factorization.
268843284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240940 (or 240935 counting only the distinct ones).
The product of its digits is 589824, while the sum is 45.
The square root of 268843284 is about 16396.4411992359. The cubic root of 268843284 is about 645.4060972478.
The spelling of 268843284 in words is "two hundred sixty-eight million, eight hundred forty-three thousand, two hundred eighty-four".
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