Base | Representation |
---|---|
bin | 111100000001000110… |
… | …111011001101100010 |
3 | 20011100011001202221102 |
4 | 330001012323031202 |
5 | 2023434413231200 |
6 | 45334343154402 |
7 | 4440650220665 |
oct | 740106731542 |
9 | 204304052842 |
10 | 64443102050 |
11 | 2536a4a6428 |
12 | 105a5a45a02 |
13 | 6100101962 |
14 | 31949cb6dc |
15 | 1a228526d5 |
hex | f011bb362 |
64443102050 has 24 divisors (see below), whose sum is σ = 119879565312. Its totient is φ = 25773930000.
The previous prime is 64443102043. The next prime is 64443102077. The reversal of 64443102050 is 5020134446.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330875 + ... + 488225.
It is an arithmetic number, because the mean of its divisors is an integer number (4994981888).
Almost surely, 264443102050 is an apocalyptic number.
64443102050 is a deficient number, since it is larger than the sum of its proper divisors (55436463262).
64443102050 is a wasteful number, since it uses less digits than its factorization.
64443102050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165554 (or 165549 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 64443102050 its reverse (5020134446), we get a palindrome (69463236496).
The spelling of 64443102050 in words is "sixty-four billion, four hundred forty-three million, one hundred two thousand, fifty".
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