Base | Representation |
---|---|
bin | 10111011110110010111… |
… | …10101010010000001001 |
3 | 2212010111210210111212200 |
4 | 23233121132222100021 |
5 | 101204320214440414 |
6 | 1414350422230413 |
7 | 112201305154035 |
oct | 13573136522011 |
9 | 2763453714780 |
10 | 806807577609 |
11 | 29118a9315a0 |
12 | 110446285409 |
13 | 5b10a44c3c7 |
14 | 2b09a5131c5 |
15 | 15ec0c9c109 |
hex | bbd97aa409 |
806807577609 has 48 divisors (see below), whose sum is σ = 1286876859840. Its totient is φ = 483006712320.
The previous prime is 806807577601. The next prime is 806807577617. The reversal of 806807577609 is 906775708608.
It is an interprime number because it is at equal distance from previous prime (806807577601) and next prime (806807577617).
It is not a de Polignac number, because 806807577609 - 23 = 806807577601 is a prime.
It is not an unprimeable number, because it can be changed into a prime (806807577601) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9057442 + ... + 9146084.
It is an arithmetic number, because the mean of its divisors is an integer number (26809934580).
Almost surely, 2806807577609 is an apocalyptic number.
806807577609 is a gapful number since it is divisible by the number (89) formed by its first and last digit.
It is an amenable number.
806807577609 is a deficient number, since it is larger than the sum of its proper divisors (480069282231).
806807577609 is a wasteful number, since it uses less digits than its factorization.
806807577609 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89782 (or 89779 counting only the distinct ones).
The product of its (nonzero) digits is 35562240, while the sum is 63.
The spelling of 806807577609 in words is "eight hundred six billion, eight hundred seven million, five hundred seventy-seven thousand, six hundred nine".
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