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530463520 = 2557734289
BaseRepresentation
bin11111100111100…
…011101100100000
31100222011100011001
4133213203230200
52041244313040
6124345401344
716100602606
oct3747435440
91328140131
10530463520
11252484104
12129799254
1385b90052
1450645876
153188459a
hex1f9e3b20

530463520 has 48 divisors (see below), whose sum is σ = 1255133880. Its totient is φ = 211861504.

The previous prime is 530463509. The next prime is 530463551. The reversal of 530463520 is 25364035.

It can be written as a sum of positive squares in 4 ways, for example, as 426505104 + 103958416 = 20652^2 + 10196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121536 + ... + 125824.

Almost surely, 2530463520 is an apocalyptic number.

It is an amenable number.

530463520 is an abundant number, since it is smaller than the sum of its proper divisors (724670360).

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

530463520 is a wasteful number, since it uses less digits than its factorization.

530463520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 530463520 is about 23031.7936774364. The cubic root of 530463520 is about 809.5030839270.

The spelling of 530463520 in words is "five hundred thirty million, four hundred sixty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 773 1546 3092 3865 4289 6184 7730 8578 12368 15460 17156 21445 24736 30920 34312 42890 61840 68624 85780 123680 137248 171560 343120 686240 3315397 6630794 13261588 16576985 26523176 33153970 53046352 66307940 106092704 132615880 265231760 530463520