Base | Representation |
---|---|
bin | 11111100100010… |
… | …10110101000000 |
3 | 200110021201202002 |
4 | 33302022311000 |
5 | 1020242403132 |
6 | 42135443132 |
7 | 6363563132 |
oct | 1762126500 |
9 | 613251662 |
10 | 264809792 |
11 | 126529575 |
12 | 748264a8 |
13 | 42b295b0 |
14 | 27253052 |
15 | 183ac262 |
hex | fc8ad40 |
264809792 has 28 divisors (see below), whose sum is σ = 565905396. Its totient is φ = 122219520.
The previous prime is 264809791. The next prime is 264809861. The reversal of 264809792 is 297908462.
It can be written as a sum of positive squares in 2 ways, for example, as 108659776 + 156150016 = 10424^2 + 12496^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (264809791) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158309 + ... + 159972.
It is an arithmetic number, because the mean of its divisors is an integer number (20210907).
Almost surely, 2264809792 is an apocalyptic number.
It is an amenable number.
264809792 is an abundant number, since it is smaller than the sum of its proper divisors (301095604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
264809792 is a wasteful number, since it uses less digits than its factorization.
264809792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318306 (or 318296 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 47.
The square root of 264809792 is about 16272.9773551124. The cubic root of 264809792 is about 642.1621145776.
The spelling of 264809792 in words is "two hundred sixty-four million, eight hundred nine thousand, seven hundred ninety-two".
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