Base | Representation |
---|---|
bin | 11111101110001… |
… | …11100110001000 |
3 | 200112201122112220 |
4 | 33313013212020 |
5 | 1021110413042 |
6 | 42223334040 |
7 | 6410605644 |
oct | 1767074610 |
9 | 615648486 |
10 | 266107272 |
11 | 127235372 |
12 | 75151320 |
13 | 43192032 |
14 | 274adc24 |
15 | 185668ec |
hex | fdc7988 |
266107272 has 32 divisors (see below), whose sum is σ = 666031680. Its totient is φ = 88600640.
The previous prime is 266107271. The next prime is 266107297. The reversal of 266107272 is 272701662.
It is a super-2 number, since 2×2661072722 = 141626160422563968, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (266107271) 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, 16693 + ... + 28475.
It is an arithmetic number, because the mean of its divisors is an integer number (20813490).
Almost surely, 2266107272 is an apocalyptic number.
It is an amenable number.
266107272 is an abundant number, since it is smaller than the sum of its proper divisors (399924408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266107272 is a wasteful number, since it uses less digits than its factorization.
266107272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12733 (or 12729 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 266107272 is about 16312.7947329696. The cubic root of 266107272 is about 643.2091999810.
The spelling of 266107272 in words is "two hundred sixty-six million, one hundred seven thousand, two hundred seventy-two".
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