Base | Representation |
---|---|
bin | 111100000000100110… |
… | …100110111100001011 |
3 | 20011022120010101001000 |
4 | 330000212212330023 |
5 | 2023430231133121 |
6 | 45333441430043 |
7 | 4440515215224 |
oct | 740046467413 |
9 | 204276111030 |
10 | 64434630411 |
11 | 2536573a578 |
12 | 105a303b323 |
13 | 60cb426958 |
14 | 319382424b |
15 | 1a21c2c526 |
hex | f009a6f0b |
64434630411 has 32 divisors (see below), whose sum is σ = 97704907520. Its totient is φ = 41946170112.
The previous prime is 64434630397. The next prime is 64434630493. The reversal of 64434630411 is 11403643446.
64434630411 is a `hidden beast` number, since 6 + 4 + 4 + 3 + 4 + 630 + 4 + 11 = 666.
It is not a de Polignac number, because 64434630411 - 26 = 64434630347 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64434631411) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 8579520 + ... + 8587026.
It is an arithmetic number, because the mean of its divisors is an integer number (3053278360).
Almost surely, 264434630411 is an apocalyptic number.
64434630411 is a deficient number, since it is larger than the sum of its proper divisors (33270277109).
64434630411 is a wasteful number, since it uses less digits than its factorization.
64434630411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14952 (or 14946 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 36.
The spelling of 64434630411 in words is "sixty-four billion, four hundred thirty-four million, six hundred thirty thousand, four hundred eleven".
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