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530470569 = 3851320771
BaseRepresentation
bin11111100111100…
…101011010101001
31100222011200211010
4133213211122221
52041300024234
6124345454133
716100632266
oct3747453251
91328150733
10530470569
11252489432
121297a1349
1385b93315
145064826d
15318866e9
hex1f9e56a9

530470569 has 8 divisors (see below), whose sum is σ = 707411232. Its totient is φ = 353588480.

The previous prime is 530470547. The next prime is 530470571. The reversal of 530470569 is 965074035.

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

It is a cyclic number.

It is not a de Polignac number, because 530470569 - 27 = 530470441 is a prime.

It is a super-2 number, since 2×5304705692 = 562798049150367522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530470169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15154 + ... + 35924.

It is an arithmetic number, because the mean of its divisors is an integer number (88426404).

Almost surely, 2530470569 is an apocalyptic number.

It is an amenable number.

530470569 is a deficient number, since it is larger than the sum of its proper divisors (176940663).

530470569 is a wasteful number, since it uses less digits than its factorization.

530470569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29287.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 530470569 is about 23031.9467045233. The cubic root of 530470569 is about 809.5066695722.

The spelling of 530470569 in words is "five hundred thirty million, four hundred seventy thousand, five hundred sixty-nine".

Divisors: 1 3 8513 20771 25539 62313 176823523 530470569