Base | Representation |
---|---|
bin | 110101111010110010… |
… | …111010001101101011 |
3 | 12112102210011120002212 |
4 | 311322302322031223 |
5 | 1422032023201333 |
6 | 42332501115335 |
7 | 4116454114622 |
oct | 657262721553 |
9 | 175383146085 |
10 | 57894740843 |
11 | 2260a087765 |
12 | b2789b8b4b |
13 | 55c854a604 |
14 | 2b330386b9 |
15 | 178c9ec448 |
hex | d7acba36b |
57894740843 has 4 divisors (see below), whose sum is σ = 57931688640. Its totient is φ = 57857793048.
The previous prime is 57894740833. The next prime is 57894740857. The reversal of 57894740843 is 34804749875.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57894740843 - 212 = 57894736747 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57894740833) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18471548 + ... + 18474681.
It is an arithmetic number, because the mean of its divisors is an integer number (14482922160).
Almost surely, 257894740843 is an apocalyptic number.
57894740843 is a deficient number, since it is larger than the sum of its proper divisors (36947797).
57894740843 is a wasteful number, since it uses less digits than its factorization.
57894740843 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36947796.
The product of its (nonzero) digits is 27095040, while the sum is 59.
The spelling of 57894740843 in words is "fifty-seven billion, eight hundred ninety-four million, seven hundred forty thousand, eight hundred forty-three".
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