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801324065 = 5160264813
BaseRepresentation
bin101111110000110…
…011110000100001
32001211211110222002
4233300303300201
53120114332230
6211303053345
725600066523
oct5760636041
92054743862
10801324065
113813656a3
121a4441255
13ca027769
14785d1a13
154a539545
hex2fc33c21

801324065 has 4 divisors (see below), whose sum is σ = 961588884. Its totient is φ = 641059248.

The previous prime is 801324023. The next prime is 801324077. The reversal of 801324065 is 560423108.

801324065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 560174224 + 241149841 = 23668^2 + 15529^2 .

It is a cyclic number.

It is not a de Polignac number, because 801324065 - 216 = 801258529 is a prime.

It is a super-3 number, since 3×8013240653 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80132402 + ... + 80132411.

It is an arithmetic number, because the mean of its divisors is an integer number (240397221).

Almost surely, 2801324065 is an apocalyptic number.

It is an amenable number.

801324065 is a deficient number, since it is larger than the sum of its proper divisors (160264819).

801324065 is a wasteful number, since it uses less digits than its factorization.

801324065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160264818.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 801324065 is about 28307.6679541074. The cubic root of 801324065 is about 928.8296315436.

The spelling of 801324065 in words is "eight hundred one million, three hundred twenty-four thousand, sixty-five".

Divisors: 1 5 160264813 801324065