Base | Representation |
---|---|
bin | 1011101001000011101… |
… | …1011101000111011101 |
3 | 201010020100021201011002 |
4 | 2322100323131013131 |
5 | 11234100000003402 |
6 | 231513450040045 |
7 | 20310120645254 |
oct | 2722073350735 |
9 | 633210251132 |
10 | 200000000477 |
11 | 779018715a2 |
12 | 32917719025 |
13 | 15b2431c464 |
14 | 99740c179b |
15 | 5308474602 |
hex | 2e90edd1dd |
200000000477 has 2 divisors, whose sum is σ = 200000000478. Its totient is φ = 200000000476.
The previous prime is 200000000471. The next prime is 200000000507. The reversal of 200000000477 is 774000000002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 179770912036 + 20229088441 = 423994^2 + 142229^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200000000477 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200000000471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000000238 + 100000000239.
It is an arithmetic number, because the mean of its divisors is an integer number (100000000239).
Almost surely, 2200000000477 is an apocalyptic number.
It is an amenable number.
200000000477 is a deficient number, since it is larger than the sum of its proper divisors (1).
200000000477 is an equidigital number, since it uses as much as digits as its factorization.
200000000477 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 392, while the sum is 20.
Adding to 200000000477 its reverse (774000000002), we get a palindrome (974000000479).
The spelling of 200000000477 in words is "two hundred billion, four hundred seventy-seven", and thus it is an aban number.
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