Base | Representation |
---|---|
bin | 110101110110101001… |
… | …101011110101101011 |
3 | 12112020221100012221022 |
4 | 311312221223311223 |
5 | 1421411223320203 |
6 | 42321535003055 |
7 | 4114651131110 |
oct | 656651536553 |
9 | 175227305838 |
10 | 57825213803 |
11 | 22583909aa5 |
12 | b25966948b |
13 | 55b7016156 |
14 | 2b27ada907 |
15 | 1786866a38 |
hex | d76a6bd6b |
57825213803 has 4 divisors (see below), whose sum is σ = 66085958640. Its totient is φ = 49564468968.
The previous prime is 57825213751. The next prime is 57825213811. The reversal of 57825213803 is 30831252875.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-57825213803 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57825213893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130372408 + ... + 4130372421.
It is an arithmetic number, because the mean of its divisors is an integer number (16521489660).
Almost surely, 257825213803 is an apocalyptic number.
57825213803 is a deficient number, since it is larger than the sum of its proper divisors (8260744837).
57825213803 is an equidigital number, since it uses as much as digits as its factorization.
57825213803 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8260744836.
The product of its (nonzero) digits is 403200, while the sum is 44.
The spelling of 57825213803 in words is "fifty-seven billion, eight hundred twenty-five million, two hundred thirteen thousand, eight hundred three".
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