Base | Representation |
---|---|
bin | 111101000010100100… |
… | …110111001011000100 |
3 | 20021011200211120221221 |
4 | 331002210313023010 |
5 | 2033212104000433 |
6 | 50035341050124 |
7 | 4510115202421 |
oct | 750244671304 |
9 | 207150746857 |
10 | 65541468868 |
11 | 258834a56a7 |
12 | 10851856944 |
13 | 6246830155 |
14 | 325a822d48 |
15 | 1a88eb472d |
hex | f429372c4 |
65541468868 has 12 divisors (see below), whose sum is σ = 114710661520. Its totient is φ = 32766994152.
The previous prime is 65541468847. The next prime is 65541468869. The reversal of 65541468868 is 86886414556.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (65541468869) 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 3 ways as a sum of consecutive naturals, for example, 895458 + ... + 965881.
Almost surely, 265541468868 is an apocalyptic number.
It is an amenable number.
65541468868 is a deficient number, since it is larger than the sum of its proper divisors (49169192652).
65541468868 is a wasteful number, since it uses less digits than its factorization.
65541468868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1870146 (or 1870144 counting only the distinct ones).
The product of its digits is 44236800, while the sum is 61.
The spelling of 65541468868 in words is "sixty-five billion, five hundred forty-one million, four hundred sixty-eight thousand, eight hundred sixty-eight".
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