Base | Representation |
---|---|
bin | 10000001100100101… |
… | …11010011110000000 |
3 | 211110000020000022110 |
4 | 20012102322132000 |
5 | 120302030242333 |
6 | 3554503535320 |
7 | 425325002061 |
oct | 100622723600 |
9 | 24400200273 |
10 | 8695555968 |
11 | 37624619a0 |
12 | 182815a540 |
13 | a876877b8 |
14 | 5c6c06568 |
15 | 35d5e1063 |
hex | 2064ba780 |
8695555968 has 64 divisors (see below), whose sum is σ = 25197361920. Its totient is φ = 2635015680.
The previous prime is 8695555943. The next prime is 8695555969.
8695555968 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×86955559682 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is a junction number, because it is equal to n+sod(n) for n = 8695555899 and 8695555908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8695555969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025080 + ... + 1033527.
It is an arithmetic number, because the mean of its divisors is an integer number (393708780).
Almost surely, 28695555968 is an apocalyptic number.
8695555968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
8695555968 is an abundant number, since it is smaller than the sum of its proper divisors (16501805952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8695555968 is a wasteful number, since it uses less digits than its factorization.
8695555968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2058635 (or 2058623 counting only the distinct ones).
The product of its digits is 116640000, while the sum is 66.
The square root of 8695555968 is about 93249.9649758647. The cubic root of 8695555968 is about 2056.3598617121.
The spelling of 8695555968 in words is "eight billion, six hundred ninety-five million, five hundred fifty-five thousand, nine hundred sixty-eight".
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