Base | Representation |
---|---|
bin | 11001110000100… |
… | …00111001011011 |
3 | 120001120210100220 |
4 | 30320100321123 |
5 | 420303411432 |
6 | 33235131123 |
7 | 5232420540 |
oct | 1470207133 |
9 | 501523326 |
10 | 216075867 |
11 | 100a72aa7 |
12 | 60443aa3 |
13 | 359c5557 |
14 | 209a8bc7 |
15 | 13e8272c |
hex | ce10e5b |
216075867 has 16 divisors (see below), whose sum is σ = 329514240. Its totient is φ = 123376032.
The previous prime is 216075857. The next prime is 216075883. The reversal of 216075867 is 768570612.
216075867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 216075867 - 24 = 216075851 is a prime.
It is not an unprimeable number, because it can be changed into a prime (216075857) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30684 + ... + 37062.
It is an arithmetic number, because the mean of its divisors is an integer number (20594640).
Almost surely, 2216075867 is an apocalyptic number.
216075867 is a deficient number, since it is larger than the sum of its proper divisors (113438373).
216075867 is a wasteful number, since it uses less digits than its factorization.
216075867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8002.
The product of its (nonzero) digits is 141120, while the sum is 42.
The square root of 216075867 is about 14699.5192778540. The cubic root of 216075867 is about 600.0702389994.
The spelling of 216075867 in words is "two hundred sixteen million, seventy-five thousand, eight hundred sixty-seven".
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