Base | Representation |
---|---|
bin | 10111101000111110001… |
… | …11100011110000000010 |
3 | 2212122121112222202011020 |
4 | 23310133013203300002 |
5 | 101302012322102312 |
6 | 1421052504130310 |
7 | 112453554452304 |
oct | 13643707436002 |
9 | 2778545882136 |
10 | 812270894082 |
11 | 29353382007a |
12 | 11150ba66996 |
13 | 5b79b28ac4b |
14 | 2b457d3b974 |
15 | 161e072278c |
hex | bd1f1e3c02 |
812270894082 has 8 divisors (see below), whose sum is σ = 1624541788176. Its totient is φ = 270756964692.
The previous prime is 812270894041. The next prime is 812270894087. The reversal of 812270894082 is 280498072218.
812270894082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
812270894082 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (812270894087) 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, 67689241168 + ... + 67689241179.
It is an arithmetic number, because the mean of its divisors is an integer number (203067723522).
Almost surely, 2812270894082 is an apocalyptic number.
812270894082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
812270894082 is a wasteful number, since it uses less digits than its factorization.
812270894082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135378482352.
The product of its (nonzero) digits is 1032192, while the sum is 51.
The spelling of 812270894082 in words is "eight hundred twelve billion, two hundred seventy million, eight hundred ninety-four thousand, eighty-two".
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