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530663563 = 26910511877
BaseRepresentation
bin11111101000010…
…100100010001011
31100222112111120001
4133220110202023
52041322213223
6124353543431
716102365043
oct3750244213
91328474501
10530663563
11252600431
12129874b77
1385c30111
1450698723
15318c39ad
hex1fa1488b

530663563 has 8 divisors (see below), whose sum is σ = 533427120. Its totient is φ = 527906400.

The previous prime is 530663537. The next prime is 530663569. The reversal of 530663563 is 365366035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530663563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530663569) 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, 281781 + ... + 283657.

It is an arithmetic number, because the mean of its divisors is an integer number (66678390).

Almost surely, 2530663563 is an apocalyptic number.

530663563 is a deficient number, since it is larger than the sum of its proper divisors (2763557).

530663563 is a wasteful number, since it uses less digits than its factorization.

530663563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197.

The product of its (nonzero) digits is 145800, while the sum is 37.

The square root of 530663563 is about 23036.1360258182. The cubic root of 530663563 is about 809.6048283246.

The spelling of 530663563 in words is "five hundred thirty million, six hundred sixty-three thousand, five hundred sixty-three".

Divisors: 1 269 1051 1877 282719 504913 1972727 530663563