Base | Representation |
---|---|
bin | 110000110010110001… |
… | …111111001101010001 |
3 | 12000020020222122001220 |
4 | 300302301333031101 |
5 | 1324244220303210 |
6 | 40022433115253 |
7 | 3533212005522 |
oct | 606261771521 |
9 | 160206878056 |
10 | 52391572305 |
11 | 20245749796 |
12 | a1a19b8b29 |
13 | 4c2c397677 |
14 | 27701d8849 |
15 | 1569803c70 |
hex | c32c7f351 |
52391572305 has 32 divisors (see below), whose sum is σ = 84450091008. Its totient is φ = 27734616000.
The previous prime is 52391572297. The next prime is 52391572357. The reversal of 52391572305 is 50327519325.
It is not a de Polignac number, because 52391572305 - 23 = 52391572297 is a prime.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 2996940 + ... + 3014370.
It is an arithmetic number, because the mean of its divisors is an integer number (2639065344).
Almost surely, 252391572305 is an apocalyptic number.
It is an amenable number.
52391572305 is a deficient number, since it is larger than the sum of its proper divisors (32058518703).
52391572305 is a wasteful number, since it uses less digits than its factorization.
52391572305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18917.
The product of its (nonzero) digits is 283500, while the sum is 42.
The spelling of 52391572305 in words is "fifty-two billion, three hundred ninety-one million, five hundred seventy-two thousand, three hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •