Base | Representation |
---|---|
bin | 110000011110101110… |
… | …000101010000110111 |
3 | 11222100210200012110002 |
4 | 300132232011100313 |
5 | 1323102040113330 |
6 | 35525211221515 |
7 | 3521654143454 |
oct | 603656052067 |
9 | 158323605402 |
10 | 52055004215 |
11 | 20092769145 |
12 | a10914789b |
13 | 4ba7735156 |
14 | 273b62682b |
15 | 1549ebee45 |
hex | c1eb85437 |
52055004215 has 4 divisors (see below), whose sum is σ = 62466005064. Its totient is φ = 41644003368.
The previous prime is 52055004193. The next prime is 52055004217. The reversal of 52055004215 is 51240055025.
52055004215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 52055004215 - 210 = 52055003191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52055004217) 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, 5205500417 + ... + 5205500426.
It is an arithmetic number, because the mean of its divisors is an integer number (15616501266).
Almost surely, 252055004215 is an apocalyptic number.
52055004215 is a deficient number, since it is larger than the sum of its proper divisors (10411000849).
52055004215 is a wasteful number, since it uses less digits than its factorization.
52055004215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10411000848.
The product of its (nonzero) digits is 10000, while the sum is 29.
The spelling of 52055004215 in words is "fifty-two billion, fifty-five million, four thousand, two hundred fifteen".
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