Base | Representation |
---|---|
bin | 110001000111101101… |
… | …011001011100010011 |
3 | 12001010201200021210102 |
4 | 301013231121130103 |
5 | 1331004112044304 |
6 | 40121334523015 |
7 | 3545004321125 |
oct | 610755313423 |
9 | 161121607712 |
10 | 52742690579 |
11 | 20405968087 |
12 | a27b50646b |
13 | 4c87052867 |
14 | 27a4ab7215 |
15 | 158a55dd1e |
hex | c47b59713 |
52742690579 has 4 divisors (see below), whose sum is σ = 53529894984. Its totient is φ = 51955486176.
The previous prime is 52742690573. The next prime is 52742690599. The reversal of 52742690579 is 97509624725.
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 52742690579 - 220 = 52741642003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52742690573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393602102 + ... + 393602235.
It is an arithmetic number, because the mean of its divisors is an integer number (13382473746).
Almost surely, 252742690579 is an apocalyptic number.
52742690579 is a deficient number, since it is larger than the sum of its proper divisors (787204405).
52742690579 is an equidigital number, since it uses as much as digits as its factorization.
52742690579 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787204404.
The product of its (nonzero) digits is 9525600, while the sum is 56.
The spelling of 52742690579 in words is "fifty-two billion, seven hundred forty-two million, six hundred ninety thousand, five hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •