Base | Representation |
---|---|
bin | 111100111110001100… |
… | …111101010000111001 |
3 | 20020222120202201212121 |
4 | 330332030331100321 |
5 | 2033034312442442 |
6 | 50024200241241 |
7 | 4505234420152 |
oct | 747614752071 |
9 | 206876681777 |
10 | 65468093497 |
11 | 258460396a4 |
12 | 10831170221 |
13 | 623457c181 |
14 | 3250ba2929 |
15 | 1a8281d967 |
hex | f3e33d439 |
65468093497 has 4 divisors (see below), whose sum is σ = 65477754916. Its totient is φ = 65458432080.
The previous prime is 65468093419. The next prime is 65468093519. The reversal of 65468093497 is 79439086456.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 30763756816 + 34704336681 = 175396^2 + 186291^2 .
It is a cyclic number.
It is not a de Polignac number, because 65468093497 - 223 = 65459704889 is a prime.
It is a super-2 number, since 2×654680934972 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (65468093897) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4820538 + ... + 4834099.
It is an arithmetic number, because the mean of its divisors is an integer number (16369438729).
Almost surely, 265468093497 is an apocalyptic number.
It is an amenable number.
65468093497 is a deficient number, since it is larger than the sum of its proper divisors (9661419).
65468093497 is an equidigital number, since it uses as much as digits as its factorization.
65468093497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9661418.
The product of its (nonzero) digits is 39191040, while the sum is 61.
The spelling of 65468093497 in words is "sixty-five billion, four hundred sixty-eight million, ninety-three thousand, four hundred ninety-seven".
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