| Base | Representation |
|---|---|
| bin | 1001100000101000… |
| … | …00001011101000100 |
| 3 | 111011210221102012221 |
| 4 | 10300110001131010 |
| 5 | 40424003210000 |
| 6 | 2202341022124 |
| 7 | 240343140151 |
| oct | 46024013504 |
| 9 | 14153842187 |
| 10 | 5105522500 |
| 11 | 218aa30691 |
| 12 | ba59b4944 |
| 13 | 634986c40 |
| 14 | 3660cd228 |
| 15 | 1ed34c61a |
| hex | 130501744 |
5105522500 has 120 divisors (see below), whose sum is σ = 12440486520. Its totient is φ = 1819776000.
The previous prime is 5105522491. The next prime is 5105522507. The reversal of 5105522500 is 52255015.
It is a happy number.
It can be written as a sum of positive squares in 20 ways, for example, as 4593315076 + 512207424 = 67774^2 + 22632^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (5105522507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 939792 + ... + 945208.
It is an arithmetic number, because the mean of its divisors is an integer number (103670721).
Almost surely, 25105522500 is an apocalyptic number.
5105522500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5105522500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220243260).
5105522500 is an abundant number, since it is smaller than the sum of its proper divisors (7334964020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5105522500 is a wasteful number, since it uses less digits than its factorization.
5105522500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5483 (or 5466 counting only the distinct ones).
The product of its (nonzero) digits is 2500, while the sum is 25.
The square root of 5105522500 is about 71452.9390578162. The cubic root of 5105522500 is about 1721.9216961259.
Adding to 5105522500 its reverse (52255015), we get a palindrome (5157777515).
The spelling of 5105522500 in words is "five billion, one hundred five million, five hundred twenty-two thousand, five hundred".
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