Base | Representation |
---|---|
bin | 10100001000001001… |
… | …10011001110111010 |
3 | 1000220001222210001220 |
4 | 22010010303032322 |
5 | 134112240114110 |
6 | 4544125252510 |
7 | 531530442621 |
oct | 120404631672 |
9 | 30801883056 |
10 | 10805785530 |
11 | 4645647671 |
12 | 2116a04136 |
13 | 1032917847 |
14 | 7471966b8 |
15 | 4339c9370 |
hex | 2841333ba |
10805785530 has 16 divisors (see below), whose sum is σ = 25933885344. Its totient is φ = 2881542800.
The previous prime is 10805785499. The next prime is 10805785553. The reversal of 10805785530 is 3558750801.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180096396 + ... + 180096455.
It is an arithmetic number, because the mean of its divisors is an integer number (1620867834).
Almost surely, 210805785530 is an apocalyptic number.
10805785530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10805785530 is an abundant number, since it is smaller than the sum of its proper divisors (15128099814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10805785530 is a wasteful number, since it uses less digits than its factorization.
10805785530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 360192861.
The product of its (nonzero) digits is 168000, while the sum is 42.
The spelling of 10805785530 in words is "ten billion, eight hundred five million, seven hundred eighty-five thousand, five hundred thirty".
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