Base | Representation |
---|---|
bin | 101011110111100100… |
… | …010100111011100001 |
3 | 11111120200220212111010 |
4 | 223313210110323201 |
5 | 1232431402340400 |
6 | 33350000211133 |
7 | 3255155216031 |
oct | 536744247341 |
9 | 144520825433 |
10 | 47103168225 |
11 | 18a81568503 |
12 | 9166909aa9 |
13 | 459886b099 |
14 | 23cbb018c1 |
15 | 135a3ce450 |
hex | af7914ee1 |
47103168225 has 24 divisors (see below), whose sum is σ = 77912236512. Its totient is φ = 25110400000.
The previous prime is 47103168221. The next prime is 47103168257. The reversal of 47103168225 is 52286130174.
It is not a de Polignac number, because 47103168225 - 22 = 47103168221 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47103168221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28225 + ... + 308225.
It is an arithmetic number, because the mean of its divisors is an integer number (3246343188).
Almost surely, 247103168225 is an apocalyptic number.
It is an amenable number.
47103168225 is a deficient number, since it is larger than the sum of its proper divisors (30809068287).
47103168225 is a wasteful number, since it uses less digits than its factorization.
47103168225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282257 (or 282252 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
Adding to 47103168225 its reverse (52286130174), we get a palindrome (99389298399).
The spelling of 47103168225 in words is "forty-seven billion, one hundred three million, one hundred sixty-eight thousand, two hundred twenty-five".
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