Base | Representation |
---|---|
bin | 110010000111011000… |
… | …001001111101001001 |
3 | 12010220011122010011221 |
4 | 302013120021331021 |
5 | 1340201040121240 |
6 | 40415333322041 |
7 | 3613324540156 |
oct | 620730117511 |
9 | 163804563157 |
10 | 53810863945 |
11 | 20903914593 |
12 | a519196321 |
13 | 50c743bcc7 |
14 | 28668cd22d |
15 | 15ee209a4a |
hex | c87609f49 |
53810863945 has 8 divisors (see below), whose sum is σ = 64584959040. Its totient is φ = 43040742960.
The previous prime is 53810863943. The next prime is 53810863949. The reversal of 53810863945 is 54936801835.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53810863945 - 21 = 53810863943 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53810863892 and 53810863901.
It is not an unprimeable number, because it can be changed into a prime (53810863943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963655 + ... + 1017964.
It is an arithmetic number, because the mean of its divisors is an integer number (8073119880).
Almost surely, 253810863945 is an apocalyptic number.
It is an amenable number.
53810863945 is a deficient number, since it is larger than the sum of its proper divisors (10774095095).
53810863945 is a wasteful number, since it uses less digits than its factorization.
53810863945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1987055.
The product of its (nonzero) digits is 3110400, while the sum is 52.
The spelling of 53810863945 in words is "fifty-three billion, eight hundred ten million, eight hundred sixty-three thousand, nine hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •