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530066263 = 2918278147
BaseRepresentation
bin11111100110000…
…010101101010111
31100221102011012211
4133212002231113
52041144110023
6124333054251
716064326456
oct3746025527
91327364184
10530066263
112522326a1
12129627387
1385a8129c
1450580b9d
1531806a0d
hex1f982b57

530066263 has 4 divisors (see below), whose sum is σ = 548344440. Its totient is φ = 511788088.

The previous prime is 530066249. The next prime is 530066267. The reversal of 530066263 is 362660035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530066263 - 25 = 530066231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530066267) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9139045 + ... + 9139102.

It is an arithmetic number, because the mean of its divisors is an integer number (137086110).

Almost surely, 2530066263 is an apocalyptic number.

530066263 is a deficient number, since it is larger than the sum of its proper divisors (18278177).

530066263 is a wasteful number, since it uses less digits than its factorization.

530066263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278176.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 530066263 is about 23023.1679618596. The cubic root of 530066263 is about 809.3009581359.

The spelling of 530066263 in words is "five hundred thirty million, sixty-six thousand, two hundred sixty-three".

Divisors: 1 29 18278147 530066263