Base | Representation |
---|---|
bin | 110110000000101… |
… | …0011110111001110 |
3 | 11200022010111200022 |
4 | 1230001103313032 |
5 | 12202421022310 |
6 | 455455302142 |
7 | 62624102261 |
oct | 15401236716 |
9 | 4608114608 |
10 | 1812282830 |
11 | 84aa93a06 |
12 | 426b1a952 |
13 | 22b600a07 |
14 | 132992cd8 |
15 | a9182a55 |
hex | 6c053dce |
1812282830 has 16 divisors (see below), whose sum is σ = 3263106384. Its totient is φ = 724691520.
The previous prime is 1812282827. The next prime is 1812282883. The reversal of 1812282830 is 382822181.
It is a congruent 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, 8954 + ... + 60866.
It is an arithmetic number, because the mean of its divisors is an integer number (203944149).
Almost surely, 21812282830 is an apocalyptic number.
1812282830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1812282830 is a deficient number, since it is larger than the sum of its proper divisors (1450823554).
1812282830 is a wasteful number, since it uses less digits than its factorization.
1812282830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55411.
The product of its (nonzero) digits is 12288, while the sum is 35.
The square root of 1812282830 is about 42570.9153061101. The cubic root of 1812282830 is about 1219.2010423296.
The spelling of 1812282830 in words is "one billion, eight hundred twelve million, two hundred eighty-two thousand, eight hundred thirty".
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