Base | Representation |
---|---|
bin | 11111101110011… |
… | …00100100100000 |
3 | 200112202200111120 |
4 | 33313030210200 |
5 | 1021112041043 |
6 | 42224012240 |
7 | 6411022233 |
oct | 1767144440 |
9 | 615680446 |
10 | 266127648 |
11 | 127249706 |
12 | 75161080 |
13 | 4319b3a7 |
14 | 274b741a |
15 | 1856c983 |
hex | fdcc920 |
266127648 has 48 divisors (see below), whose sum is σ = 705811680. Its totient is φ = 87791616.
The previous prime is 266127647. The next prime is 266127671. The reversal of 266127648 is 846721662.
266127648 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (266127647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4978 + ... + 23601.
It is an arithmetic number, because the mean of its divisors is an integer number (14704410).
Almost surely, 2266127648 is an apocalyptic number.
It is an amenable number.
266127648 is an abundant number, since it is smaller than the sum of its proper divisors (439684032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266127648 is a wasteful number, since it uses less digits than its factorization.
266127648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28689 (or 28681 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 266127648 is about 16313.4192614547. The cubic root of 266127648 is about 643.2256165387.
The spelling of 266127648 in words is "two hundred sixty-six million, one hundred twenty-seven thousand, six hundred forty-eight".
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