Base | Representation |
---|---|
bin | 10111011110000001110… |
… | …10110100001100100001 |
3 | 2212002110002110020000220 |
4 | 23233000322310030201 |
5 | 101202444223343334 |
6 | 1414241502433253 |
7 | 112155142615113 |
oct | 13570072641441 |
9 | 2762402406026 |
10 | 806395527969 |
11 | 290a992865a9 |
12 | 110350292829 |
13 | 5b072c7c355 |
14 | 2b05b8d33b3 |
15 | 15e99a08449 |
hex | bbc0eb4321 |
806395527969 has 32 divisors (see below), whose sum is σ = 1166356848384. Its totient is φ = 493569669120.
The previous prime is 806395527923. The next prime is 806395527979. The reversal of 806395527969 is 969725593608.
It is not a de Polignac number, because 806395527969 - 28 = 806395527713 is a prime.
It is a super-2 number, since 2×8063955279692 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (806395527979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20331892 + ... + 20371514.
It is an arithmetic number, because the mean of its divisors is an integer number (36448651512).
Almost surely, 2806395527969 is an apocalyptic number.
It is an amenable number.
806395527969 is a deficient number, since it is larger than the sum of its proper divisors (359961320415).
806395527969 is a wasteful number, since it uses less digits than its factorization.
806395527969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49417.
The product of its (nonzero) digits is 220449600, while the sum is 69.
The spelling of 806395527969 in words is "eight hundred six billion, three hundred ninety-five million, five hundred twenty-seven thousand, nine hundred sixty-nine".
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