Base | Representation |
---|---|
bin | 111100110011100100… |
… | …011101010111100000 |
3 | 20020112011002122202120 |
4 | 330303210131113200 |
5 | 2032203131024203 |
6 | 45554344544240 |
7 | 4500640222650 |
oct | 746344352740 |
9 | 206464078676 |
10 | 65289704928 |
11 | 25764377728 |
12 | 107a1482080 |
13 | 62066208c6 |
14 | 3235208360 |
15 | 1a71d32b53 |
hex | f3391d5e0 |
65289704928 has 48 divisors (see below), whose sum is σ = 195869116800. Its totient is φ = 18654201216.
The previous prime is 65289704917. The next prime is 65289704947. The reversal of 65289704928 is 82940798256.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48577978 + ... + 48579321.
It is an arithmetic number, because the mean of its divisors is an integer number (4080606600).
Almost surely, 265289704928 is an apocalyptic number.
It is an amenable number.
65289704928 is an abundant number, since it is smaller than the sum of its proper divisors (130579411872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65289704928 is a wasteful number, since it uses less digits than its factorization.
65289704928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97157319 (or 97157311 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 60.
The spelling of 65289704928 in words is "sixty-five billion, two hundred eighty-nine million, seven hundred four thousand, nine hundred twenty-eight".
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