Base | Representation |
---|---|
bin | 11001000111010… |
… | …11110010000110 |
3 | 112200102200221202 |
4 | 30203223302012 |
5 | 412413242331 |
6 | 32523342502 |
7 | 5135521136 |
oct | 1443536206 |
9 | 480380852 |
10 | 210680966 |
11 | a8a18801 |
12 | 5a681a32 |
13 | 34856ac2 |
14 | 1dda2ac6 |
15 | 13768ecb |
hex | c8ebc86 |
210680966 has 16 divisors (see below), whose sum is σ = 349160544. Its totient is φ = 94833024.
The previous prime is 210680963. The next prime is 210680971. The reversal of 210680966 is 669086012.
210680966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210680963) 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, 133925 + ... + 135488.
It is an arithmetic number, because the mean of its divisors is an integer number (21822534).
Almost surely, 2210680966 is an apocalyptic number.
210680966 is a deficient number, since it is larger than the sum of its proper divisors (138479578).
210680966 is a wasteful number, since it uses less digits than its factorization.
210680966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269455.
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 210680966 is about 14514.8532889589. The cubic root of 210680966 is about 595.0339796521.
The spelling of 210680966 in words is "two hundred ten million, six hundred eighty thousand, nine hundred sixty-six".
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