Base | Representation |
---|---|
bin | 110101100000011101… |
… | …101110111100011111 |
3 | 12111021222220212221222 |
4 | 311200131232330133 |
5 | 1420130430411142 |
6 | 42221000443555 |
7 | 4102511201246 |
oct | 654035567437 |
9 | 174258825858 |
10 | 57452982047 |
11 | 2240278a84a |
12 | b174a795bb |
13 | 5557b77a86 |
14 | 2ad04c395d |
15 | 1763d3abd2 |
hex | d6076ef1f |
57452982047 has 4 divisors (see below), whose sum is σ = 57634222056. Its totient is φ = 57271742040.
The previous prime is 57452982029. The next prime is 57452982053. The reversal of 57452982047 is 74028925475.
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 57452982047 - 212 = 57452977951 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57452982047.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57452982017) 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, 90619529 + ... + 90620162.
It is an arithmetic number, because the mean of its divisors is an integer number (14408555514).
Almost surely, 257452982047 is an apocalyptic number.
57452982047 is a deficient number, since it is larger than the sum of its proper divisors (181240009).
57452982047 is a wasteful number, since it uses less digits than its factorization.
57452982047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181240008.
The product of its (nonzero) digits is 5644800, while the sum is 53.
The spelling of 57452982047 in words is "fifty-seven billion, four hundred fifty-two million, nine hundred eighty-two thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •