Base | Representation |
---|---|
bin | 10111011101111101110… |
… | …00000001100111100111 |
3 | 2212002100200221022122102 |
4 | 23232332320001213213 |
5 | 101202411434221322 |
6 | 1414234235522315 |
7 | 112154245316222 |
oct | 13567670014747 |
9 | 2762320838572 |
10 | 806361242087 |
11 | 290a80999065 |
12 | 1103408b939b |
13 | 5b068b3664b |
14 | 2b05712a5b9 |
15 | 15e969d4792 |
hex | bbbee019e7 |
806361242087 has 4 divisors (see below), whose sum is σ = 848801307480. Its totient is φ = 763921176696.
The previous prime is 806361242053. The next prime is 806361242111. The reversal of 806361242087 is 780242163608.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 806361242087 - 28 = 806361241831 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (806361241087) 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, 21220032668 + ... + 21220032705.
It is an arithmetic number, because the mean of its divisors is an integer number (212200326870).
Almost surely, 2806361242087 is an apocalyptic number.
806361242087 is a deficient number, since it is larger than the sum of its proper divisors (42440065393).
806361242087 is a wasteful number, since it uses less digits than its factorization.
806361242087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42440065392.
The product of its (nonzero) digits is 774144, while the sum is 47.
The spelling of 806361242087 in words is "eight hundred six billion, three hundred sixty-one million, two hundred forty-two thousand, eighty-seven".
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