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516505060 = 22525825253
BaseRepresentation
bin11110110010010…
…011110111100100
31022222220011202001
4132302103313210
52024211130220
6123130255044
715541135441
oct3662236744
91288804661
10516505060
1124560a995
12124b87484
13830137c6
144c8509c8
153052880a
hex1ec93de4

516505060 has 12 divisors (see below), whose sum is σ = 1084660668. Its totient is φ = 206602016.

The previous prime is 516505027. The next prime is 516505061. The reversal of 516505060 is 60505615.

516505060 is digitally balanced in base 6, 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 2 ways, for example, as 369562176 + 146942884 = 19224^2 + 12122^2 .

It is not an unprimeable number, because it can be changed into a prime (516505061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12912607 + ... + 12912646.

It is an arithmetic number, because the mean of its divisors is an integer number (90388389).

Almost surely, 2516505060 is an apocalyptic number.

It is an amenable number.

516505060 is an abundant number, since it is smaller than the sum of its proper divisors (568155608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516505060 is a wasteful number, since it uses less digits than its factorization.

516505060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25825262 (or 25825260 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 516505060 is about 22726.7476775715. The cubic root of 516505060 is about 802.3395369558.

The spelling of 516505060 in words is "five hundred sixteen million, five hundred five thousand, sixty".

Divisors: 1 2 4 5 10 20 25825253 51650506 103301012 129126265 258252530 516505060