Base | Representation |
---|---|
bin | 110101011111011011… |
… | …111011100101000001 |
3 | 12111020210110111202001 |
4 | 311133123323211001 |
5 | 1420112021413124 |
6 | 42215143024001 |
7 | 4102211445355 |
oct | 653733734501 |
9 | 174223414661 |
10 | 57435732289 |
11 | 223a3a78851 |
12 | b16b13b001 |
13 | 5554418410 |
14 | 2acc0b3465 |
15 | 176257eb44 |
hex | d5f6fb941 |
57435732289 has 8 divisors (see below), whose sum is σ = 61996721192. Its totient is φ = 52895151360.
The previous prime is 57435732287. The next prime is 57435732349. The reversal of 57435732289 is 98223753475.
It can be written as a sum of positive squares in 4 ways, for example, as 1085043600 + 56350688689 = 32940^2 + 237383^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57435732289 - 21 = 57435732287 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57435732287) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096142 + ... + 5107399.
It is an arithmetic number, because the mean of its divisors is an integer number (7749590149).
Almost surely, 257435732289 is an apocalyptic number.
It is an amenable number.
57435732289 is a deficient number, since it is larger than the sum of its proper divisors (4560988903).
57435732289 is a wasteful number, since it uses less digits than its factorization.
57435732289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10203987.
The product of its digits is 12700800, while the sum is 55.
The spelling of 57435732289 in words is "fifty-seven billion, four hundred thirty-five million, seven hundred thirty-two thousand, two hundred eighty-nine".
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