Base | Representation |
---|---|
bin | 10111011110001000011… |
… | …10110001101001011101 |
3 | 2212002120222000011122020 |
4 | 23233010032301221131 |
5 | 101203102434421221 |
6 | 1414251205410353 |
7 | 112156416115416 |
oct | 13570416615135 |
9 | 2762528004566 |
10 | 806451092061 |
11 | 29101768773a |
12 | 110366a099b9 |
13 | 5b081635204 |
14 | 2b06503880d |
15 | 15e9e831ac6 |
hex | bbc43b1a5d |
806451092061 has 32 divisors (see below), whose sum is σ = 1198534809600. Its totient is φ = 479339078400.
The previous prime is 806451092017. The next prime is 806451092081. The reversal of 806451092061 is 160290154608.
It is not a de Polignac number, because 806451092061 - 222 = 806446897757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (806451092081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16983210 + ... + 17030628.
It is an arithmetic number, because the mean of its divisors is an integer number (37454212800).
Almost surely, 2806451092061 is an apocalyptic number.
It is an amenable number.
806451092061 is a deficient number, since it is larger than the sum of its proper divisors (392083717539).
806451092061 is a wasteful number, since it uses less digits than its factorization.
806451092061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65009.
The product of its (nonzero) digits is 103680, while the sum is 42.
The spelling of 806451092061 in words is "eight hundred six billion, four hundred fifty-one million, ninety-two thousand, sixty-one".
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