Base | Representation |
---|---|
bin | 11000100101101… |
… | …11100000000000 |
3 | 112101010201200200 |
4 | 30102313200000 |
5 | 410301210022 |
6 | 32245045200 |
7 | 5053200405 |
oct | 1422674000 |
9 | 471121620 |
10 | 206272512 |
11 | a6487656 |
12 | 590b6800 |
13 | 33972354 |
14 | 1d5762ac |
15 | 13197bac |
hex | c4b7800 |
206272512 has 216 divisors, whose sum is σ = 649041120. Its totient is φ = 63037440.
The previous prime is 206272489. The next prime is 206272589. The reversal of 206272512 is 215272602.
206272512 is a `hidden beast` number, since 2 + 0 + 627 + 25 + 12 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6653937 + ... + 6653967.
It is an arithmetic number, because the mean of its divisors is an integer number (3004820).
Almost surely, 2206272512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206272512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324520560).
206272512 is an abundant number, since it is smaller than the sum of its proper divisors (442768608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206272512 is a wasteful number, since it uses less digits than its factorization.
206272512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97 (or 55 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 206272512 is about 14362.1903621975. The cubic root of 206272512 is about 590.8543707421.
The spelling of 206272512 in words is "two hundred six million, two hundred seventy-two thousand, five hundred twelve".
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