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530159520 = 253511314179
BaseRepresentation
bin11111100110011…
…001011110100000
31100221120220010210
4133212121132200
52041210101040
6124335054120
716065165402
oct3746313640
91327526123
10530159520
11252296770
12129671340
1385ab4877
14505a6b72
1531824480
hex1f9997a0

530159520 has 384 divisors, whose sum is σ = 1950842880. Its totient is φ = 119808000.

The previous prime is 530159431. The next prime is 530159533. The reversal of 530159520 is 25951035.

530159520 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6710841 + ... + 6710919.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2530159520 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 530159520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975421440).

530159520 is an abundant number, since it is smaller than the sum of its proper divisors (1420683360).

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

530159520 is a wasteful number, since it uses less digits than its factorization.

530159520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 530159520 is about 23025.1931587989. The cubic root of 530159520 is about 809.3484167017.

The spelling of 530159520 in words is "five hundred thirty million, one hundred fifty-nine thousand, five hundred twenty".