Base | Representation |
---|---|
bin | 101011110100101101… |
… | …101010101111010101 |
3 | 11111110100211011022221 |
4 | 223310231222233111 |
5 | 1232332123111310 |
6 | 33341130022341 |
7 | 3254034216265 |
oct | 536455525725 |
9 | 144410734287 |
10 | 47055285205 |
11 | 18a57533265 |
12 | 91528779b1 |
13 | 458b974436 |
14 | 23c55d97a5 |
15 | 13560c1ada |
hex | af4b6abd5 |
47055285205 has 8 divisors (see below), whose sum is σ = 57992459832. Its totient is φ = 36626816448.
The previous prime is 47055285161. The next prime is 47055285217. The reversal of 47055285205 is 50258255074.
It can be written as a sum of positive squares in 4 ways, for example, as 15311092644 + 31744192561 = 123738^2 + 178169^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47055285205 - 223 = 47046896597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127176262 + ... + 127176631.
It is an arithmetic number, because the mean of its divisors is an integer number (7249057479).
Almost surely, 247055285205 is an apocalyptic number.
It is an amenable number.
47055285205 is a deficient number, since it is larger than the sum of its proper divisors (10937174627).
47055285205 is a wasteful number, since it uses less digits than its factorization.
47055285205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254352935.
The product of its (nonzero) digits is 560000, while the sum is 43.
The spelling of 47055285205 in words is "forty-seven billion, fifty-five million, two hundred eighty-five thousand, two hundred five".
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