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4531530505 = 51377618693
BaseRepresentation
bin1000011100001100…
…11010101100001001
3102200210212121020011
410032012122230021
533240032434010
62025354231521
7220203242125
oct41606325411
912623777204
104531530505
111a15a26a37
12a657255a1
13572a962c8
1430db96585
151b7c6aa8a
hex10e19ab09

4531530505 has 16 divisors (see below), whose sum is σ = 5485357584. Its totient is φ = 3593620480.

The previous prime is 4531530491. The next prime is 4531530529. The reversal of 4531530505 is 5050351354.

4531530505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1759718601 + 2771811904 = 41949^2 + 52648^2 .

It is not a de Polignac number, because 4531530505 - 211 = 4531528457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516939 + ... + 525631.

It is an arithmetic number, because the mean of its divisors is an integer number (342834849).

Almost surely, 24531530505 is an apocalyptic number.

It is an amenable number.

4531530505 is a deficient number, since it is larger than the sum of its proper divisors (953827079).

4531530505 is a wasteful number, since it uses less digits than its factorization.

4531530505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 4531530505 is about 67316.6435957706. The cubic root of 4531530505 is about 1654.8106323675.

Adding to 4531530505 its reverse (5050351354), we get a palindrome (9581881859).

The spelling of 4531530505 in words is "four billion, five hundred thirty-one million, five hundred thirty thousand, five hundred five".

Divisors: 1 5 137 685 761 3805 8693 43465 104257 521285 1190941 5954705 6615373 33076865 906306101 4531530505