Base | Representation |
---|---|
bin | 10001100110010010… |
… | …011001101011110010 |
3 | 1210202220002200110002 |
4 | 101212102121223302 |
5 | 302144332002020 |
6 | 12403010110002 |
7 | 1236155041442 |
oct | 214622315362 |
9 | 53686080402 |
10 | 18895969010 |
11 | 8017311216 |
12 | 37b427b302 |
13 | 1a21a45269 |
14 | cb3818122 |
15 | 758d8a975 |
hex | 466499af2 |
18895969010 has 32 divisors (see below), whose sum is σ = 35534730240. Its totient is φ = 7220968128.
The previous prime is 18895968983. The next prime is 18895969019. The reversal of 18895969010 is 1096959881.
It is not an unprimeable number, because it can be changed into a prime (18895969019) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 141119 + ... + 240221.
It is an arithmetic number, because the mean of its divisors is an integer number (1110460320).
Almost surely, 218895969010 is an apocalyptic number.
18895969010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18895969010 is a deficient number, since it is larger than the sum of its proper divisors (16638761230).
18895969010 is a wasteful number, since it uses less digits than its factorization.
18895969010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99962.
The product of its (nonzero) digits is 1399680, while the sum is 56.
The spelling of 18895969010 in words is "eighteen billion, eight hundred ninety-five million, nine hundred sixty-nine thousand, ten".
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