Base | Representation |
---|---|
bin | 1010000001111101… |
… | …01000100100010000 |
3 | 111220022001212010220 |
4 | 11000332220210100 |
5 | 42012043100313 |
6 | 2250205553040 |
7 | 250306556145 |
oct | 50076504420 |
9 | 14808055126 |
10 | 5385128208 |
11 | 2313845589 |
12 | 1063575780 |
13 | 67a893cc5 |
14 | 3912b43cc |
15 | 217b7d823 |
hex | 140fa8910 |
5385128208 has 20 divisors (see below), whose sum is σ = 13911581328. Its totient is φ = 1795042720.
The previous prime is 5385128191. The next prime is 5385128209. The reversal of 5385128208 is 8028215835.
It is a self number, because there is not a number n which added to its sum of digits gives 5385128208.
It is not an unprimeable number, because it can be changed into a prime (5385128209) 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, 56095038 + ... + 56095133.
Almost surely, 25385128208 is an apocalyptic number.
It is an amenable number.
5385128208 is an abundant number, since it is smaller than the sum of its proper divisors (8526453120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5385128208 is a wasteful number, since it uses less digits than its factorization.
5385128208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112190182 (or 112190176 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 42.
The square root of 5385128208 is about 73383.4327896972. The cubic root of 5385128208 is about 1752.7985923760.
The spelling of 5385128208 in words is "five billion, three hundred eighty-five million, one hundred twenty-eight thousand, two hundred eight".
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