Base | Representation |
---|---|
bin | 1001101011111101… |
… | …00001110100100101 |
3 | 111102102202101002121 |
4 | 10311332201310211 |
5 | 41122320114310 |
6 | 2220013505541 |
7 | 242605645603 |
oct | 46576416445 |
9 | 14372671077 |
10 | 5200551205 |
11 | 2229637103 |
12 | 10117a22b1 |
13 | 64b579a45 |
14 | 374988873 |
15 | 20686e0da |
hex | 135fa1d25 |
5200551205 has 8 divisors (see below), whose sum is σ = 6241058712. Its totient is φ = 4160176128.
The previous prime is 5200551203. The next prime is 5200551221. The reversal of 5200551205 is 5021550025.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 506520036 + 4694031169 = 22506^2 + 68513^2 .
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 5200551205 - 21 = 5200551203 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 5200551205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5200551203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107877 + ... + 148453.
It is an arithmetic number, because the mean of its divisors is an integer number (780132339).
Almost surely, 25200551205 is an apocalyptic number.
It is an amenable number.
5200551205 is a deficient number, since it is larger than the sum of its proper divisors (1040507507).
5200551205 is a wasteful number, since it uses less digits than its factorization.
5200551205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66215.
The product of its (nonzero) digits is 2500, while the sum is 25.
The square root of 5200551205 is about 72114.8473270241. The cubic root of 5200551205 is about 1732.5394233044.
The spelling of 5200551205 in words is "five billion, two hundred million, five hundred fifty-one thousand, two hundred five".
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