Base | Representation |
---|---|
bin | 10000010110110111… |
… | …10010011010101100 |
3 | 211200000110001111011 |
4 | 20023123302122230 |
5 | 120441113041424 |
6 | 4011223435004 |
7 | 430422541135 |
oct | 101333623254 |
9 | 24600401434 |
10 | 8781768364 |
11 | 37a7096606 |
12 | 1850bb5a64 |
13 | a9c4b1755 |
14 | 5d4448c8c |
15 | 365e70694 |
hex | 20b6f26ac |
8781768364 has 12 divisors (see below), whose sum is σ = 15376428144. Its totient is φ = 4388503184.
The previous prime is 8781768349. The next prime is 8781768383. The reversal of 8781768364 is 4638671878.
8781768364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×87817683644 (a number of 41 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8781768299 and 8781768308.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586939 + ... + 601714.
It is an arithmetic number, because the mean of its divisors is an integer number (1281369012).
Almost surely, 28781768364 is an apocalyptic number.
It is an amenable number.
8781768364 is a deficient number, since it is larger than the sum of its proper divisors (6594659780).
8781768364 is a wasteful number, since it uses less digits than its factorization.
8781768364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1190504 (or 1190502 counting only the distinct ones).
The product of its digits is 10838016, while the sum is 58.
The square root of 8781768364 is about 93711.0898666748. The cubic root of 8781768364 is about 2063.1334758105.
The spelling of 8781768364 in words is "eight billion, seven hundred eighty-one million, seven hundred sixty-eight thousand, three hundred sixty-four".
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