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560100505 = 5421266081
BaseRepresentation
bin100001011000100…
…111010010011001
31110000221001110011
4201120213102121
52121341204010
6131324521521
716610530036
oct4130472231
91400831404
10560100505
11268186888
121376b02a1
138c068a23
145455c38d
153428aa8a
hex21627499

560100505 has 8 divisors (see below), whose sum is σ = 673719624. Its totient is φ = 447014400.

The previous prime is 560100493. The next prime is 560100509. The reversal of 560100505 is 505001065.

It can be written as a sum of positive squares in 4 ways, for example, as 41718681 + 518381824 = 6459^2 + 22768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 560100505 - 211 = 560098457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560100509) 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 7 ways as a sum of consecutive naturals, for example, 130936 + ... + 135145.

It is an arithmetic number, because the mean of its divisors is an integer number (84214953).

Almost surely, 2560100505 is an apocalyptic number.

It is an amenable number.

560100505 is a deficient number, since it is larger than the sum of its proper divisors (113619119).

560100505 is a wasteful number, since it uses less digits than its factorization.

560100505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266507.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 560100505 is about 23666.4425928360. The cubic root of 560100505 is about 824.3063677000.

The spelling of 560100505 in words is "five hundred sixty million, one hundred thousand, five hundred five".

Divisors: 1 5 421 2105 266081 1330405 112020101 560100505