Base | Representation |
---|---|
bin | 110110100000001… |
… | …0000110000101011 |
3 | 11201110011220200000 |
4 | 1231000100300223 |
5 | 12221132111240 |
6 | 501245114043 |
7 | 63214263156 |
oct | 15500206053 |
9 | 4643156600 |
10 | 1828785195 |
11 | 859335426 |
12 | 430558923 |
13 | 231b5b123 |
14 | 134c4ac9d |
15 | aa842430 |
hex | 6d010c2b |
1828785195 has 24 divisors (see below), whose sum is σ = 3287300016. Its totient is φ = 975351456.
The previous prime is 1828785173. The next prime is 1828785209. The reversal of 1828785195 is 5915878281.
It is not a de Polignac number, because 1828785195 - 27 = 1828785067 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751372 + ... + 753801.
It is an arithmetic number, because the mean of its divisors is an integer number (136970834).
Almost surely, 21828785195 is an apocalyptic number.
1828785195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1828785195 is a deficient number, since it is larger than the sum of its proper divisors (1458514821).
1828785195 is an equidigital number, since it uses as much as digits as its factorization.
1828785195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1505193 (or 1505181 counting only the distinct ones).
The product of its digits is 1612800, while the sum is 54.
The square root of 1828785195 is about 42764.2981352436. The cubic root of 1828785195 is about 1222.8904846169.
The spelling of 1828785195 in words is "one billion, eight hundred twenty-eight million, seven hundred eighty-five thousand, one hundred ninety-five".
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