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530264560 = 2457946901
BaseRepresentation
bin11111100110110…
…011000111110000
31100221210020020011
4133212303013300
52041221431220
6124341224304
716066113550
oct3746630760
91327706204
10530264560
11252358681
12129702094
1385b20617
14505d3160
153184565a
hex1f9b31f0

530264560 has 40 divisors (see below), whose sum is σ = 1408990176. Its totient is φ = 181804800.

The previous prime is 530264543. The next prime is 530264573. The reversal of 530264560 is 65462035.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 472891 + ... + 474010.

Almost surely, 2530264560 is an apocalyptic number.

It is an amenable number.

530264560 is an abundant number, since it is smaller than the sum of its proper divisors (878725616).

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

530264560 is a wasteful number, since it uses less digits than its factorization.

530264560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946921 (or 946915 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 530264560 is about 23027.4740256069. The cubic root of 530264560 is about 809.4018649819.

The spelling of 530264560 in words is "five hundred thirty million, two hundred sixty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 946901 1893802 3787604 4734505 6628307 7575208 9469010 13256614 15150416 18938020 26513228 33141535 37876040 53026456 66283070 75752080 106052912 132566140 265132280 530264560