Base | Representation |
---|---|
bin | 1010100000011011… |
… | …1010011001110111 |
3 | 21021120001101000120 |
4 | 2220012322121313 |
5 | 21234004300000 |
6 | 1143510343023 |
7 | 126614604654 |
oct | 25006723167 |
9 | 7246041016 |
10 | 2820384375 |
11 | 1218040586 |
12 | 66865aa73 |
13 | 35c4165c3 |
14 | 1ca80cc2b |
15 | 1179146a0 |
hex | a81ba677 |
2820384375 has 48 divisors (see below), whose sum is σ = 4780944000. Its totient is φ = 1478420000.
The previous prime is 2820384353. The next prime is 2820384401. The reversal of 2820384375 is 5734830282.
It is not a de Polignac number, because 2820384375 - 230 = 1746642551 is a prime.
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 550576 + ... + 555674.
It is an arithmetic number, because the mean of its divisors is an integer number (99603000).
Almost surely, 22820384375 is an apocalyptic number.
2820384375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2820384375 is a deficient number, since it is larger than the sum of its proper divisors (1960559625).
2820384375 is an frugal number, since it uses more digits than its factorization.
2820384375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5186 (or 5166 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 42.
The square root of 2820384375 is about 53107.2911660913. The cubic root of 2820384375 is about 1412.8718315215.
The spelling of 2820384375 in words is "two billion, eight hundred twenty million, three hundred eighty-four thousand, three hundred seventy-five".
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