Base | Representation |
---|---|
bin | 1011011101100000010011101… |
… | …0110011010011101111111111 |
3 | 10220202120100212211000212222222 |
4 | 2313120010322303103233333 |
5 | 1321202121434440013014 |
6 | 11535135345035555555 |
7 | 331606326664434521 |
oct | 26730047263235777 |
9 | 3822510784025888 |
10 | 806497060469759 |
11 | 213a7a5343335aa |
12 | 765546498bbbbb |
13 | 28802467274849 |
14 | 1032294771da11 |
15 | 6338c8cc2b08e |
hex | 2dd813acd3bff |
806497060469759 has 4 divisors (see below), whose sum is σ = 806497121199120. Its totient is φ = 806496999740400.
The previous prime is 806497060469747. The next prime is 806497060469761. The reversal of 806497060469759 is 957964060794608.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-806497060469759 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 (806497060469959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939467 + ... + 40173084.
It is an arithmetic number, because the mean of its divisors is an integer number (201624280299780).
Almost surely, 2806497060469759 is an apocalyptic number.
806497060469759 is a deficient number, since it is larger than the sum of its proper divisors (60729361).
806497060469759 is a wasteful number, since it uses less digits than its factorization.
806497060469759 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60729360.
The product of its (nonzero) digits is 4938071040, while the sum is 80.
The spelling of 806497060469759 in words is "eight hundred six trillion, four hundred ninety-seven billion, sixty million, four hundred sixty-nine thousand, seven hundred fifty-nine".
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