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530465560 = 235192330347
BaseRepresentation
bin11111100111100…
…100001100011000
31100222011102221121
4133213210030120
52041244344220
6124345415024
716100611552
oct3747441430
91328142847
10530465560
11252485699
1212979a474
1385b90c61
14506464d2
1531884eaa
hex1f9e4318

530465560 has 64 divisors (see below), whose sum is σ = 1311033600. Its totient is φ = 192272256.

The previous prime is 530465557. The next prime is 530465563. The reversal of 530465560 is 65564035.

It is an interprime number because it is at equal distance from previous prime (530465557) and next prime (530465563).

It is a super-2 number, since 2×5304655602 = 562787420692227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530465563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307 + ... + 32653.

It is an arithmetic number, because the mean of its divisors is an integer number (20484900).

Almost surely, 2530465560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530465560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655516800).

530465560 is an abundant number, since it is smaller than the sum of its proper divisors (780568040).

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

530465560 is a wasteful number, since it uses less digits than its factorization.

530465560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30400 (or 30396 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 530465560 is about 23031.8379640010. The cubic root of 530465560 is about 809.5041216259.

The spelling of 530465560 in words is "five hundred thirty million, four hundred sixty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 23 38 40 46 76 92 95 115 152 184 190 230 380 437 460 760 874 920 1748 2185 3496 4370 8740 17480 30347 60694 121388 151735 242776 303470 576593 606940 697981 1153186 1213880 1395962 2306372 2791924 2882965 3489905 4612744 5583848 5765930 6979810 11531860 13261639 13959620 23063720 26523278 27919240 53046556 66308195 106093112 132616390 265232780 530465560