Base | Representation |
---|---|
bin | 11111101110011… |
… | …01011001110000 |
3 | 200112202212011210 |
4 | 33313031121300 |
5 | 1021112143211 |
6 | 42224040120 |
7 | 6411035202 |
oct | 1767153160 |
9 | 615685153 |
10 | 266131056 |
11 | 127251224 |
12 | 75163040 |
13 | 4319cac9 |
14 | 274b8772 |
15 | 1856d9a6 |
hex | fdcd670 |
266131056 has 40 divisors (see below), whose sum is σ = 727948944. Its totient is φ = 83491840.
The previous prime is 266131051. The next prime is 266131069. The reversal of 266131056 is 650131662.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (266131051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162255 + ... + 163886.
Almost surely, 2266131056 is an apocalyptic number.
It is an amenable number.
266131056 is an abundant number, since it is smaller than the sum of its proper divisors (461817888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266131056 is a wasteful number, since it uses less digits than its factorization.
266131056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326169 (or 326163 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 266131056 is about 16313.5237150041. The cubic root of 266131056 is about 643.2283622181.
The spelling of 266131056 in words is "two hundred sixty-six million, one hundred thirty-one thousand, fifty-six".
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