Base | Representation |
---|---|
bin | 1100101011111110… |
… | …10010101011100100 |
3 | 122120200210010221021 |
4 | 12111333102223210 |
5 | 102422202122233 |
6 | 3043515100524 |
7 | 330535432165 |
oct | 62577225344 |
9 | 18520703837 |
10 | 6811364068 |
11 | 2985923703 |
12 | 13a1141744 |
13 | 8471ca352 |
14 | 48889576c |
15 | 29cea6e2d |
hex | 195fd2ae4 |
6811364068 has 12 divisors (see below), whose sum is σ = 11920572412. Its totient is φ = 3405486240.
The previous prime is 6811364029. The next prime is 6811364069. The reversal of 6811364068 is 8604631186.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 6322158144 + 489205924 = 79512^2 + 22118^2 .
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (6811364069) 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 3 ways as a sum of consecutive naturals, for example, 52846 + ... + 128122.
Almost surely, 26811364068 is an apocalyptic number.
It is an amenable number.
6811364068 is a deficient number, since it is larger than the sum of its proper divisors (5109208344).
6811364068 is a wasteful number, since it uses less digits than its factorization.
6811364068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97902 (or 97900 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 43.
The square root of 6811364068 is about 82530.9885315813. The cubic root of 6811364068 is about 1895.5912615825.
The spelling of 6811364068 in words is "six billion, eight hundred eleven million, three hundred sixty-four thousand, sixty-eight".
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