Base | Representation |
---|---|
bin | 11001001011010… |
… | …11101111001100 |
3 | 112201102022212221 |
4 | 30211223233030 |
5 | 413032030233 |
6 | 32542505124 |
7 | 5143133134 |
oct | 1445535714 |
9 | 481368787 |
10 | 211205068 |
11 | a9246548 |
12 | 5a8951a4 |
13 | 349ab519 |
14 | 2009bac4 |
15 | 1381e42d |
hex | c96bbcc |
211205068 has 12 divisors (see below), whose sum is σ = 371467600. Its totient is φ = 105071472.
The previous prime is 211205051. The next prime is 211205069. The reversal of 211205068 is 860502112.
It is not an unprimeable number, because it can be changed into a prime (211205069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131871 + ... + 133462.
Almost surely, 2211205068 is an apocalyptic number.
It is an amenable number.
211205068 is a deficient number, since it is larger than the sum of its proper divisors (160262532).
211205068 is a wasteful number, since it uses less digits than its factorization.
211205068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265536 (or 265534 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 211205068 is about 14532.8960637582. The cubic root of 211205068 is about 595.5269845693.
The spelling of 211205068 in words is "two hundred eleven million, two hundred five thousand, sixty-eight".
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