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530519472 = 24327323467
BaseRepresentation
bin11111100111110…
…001010110110000
31100222021011220100
4133213301112300
52041303110342
6124350512400
716101225000
oct3747612660
91328234810
10530519472
1125251214a
12129805700
1385bac662
145065c000
1531895e4c
hex1f9f15b0

530519472 has 240 divisors, whose sum is σ = 1810598400. Its totient is φ = 144676224.

The previous prime is 530519443. The next prime is 530519497. The reversal of 530519472 is 274915035.

530519472 is a `hidden beast` number, since 530 + 51 + 9 + 4 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1135783 + ... + 1136249.

It is an arithmetic number, because the mean of its divisors is an integer number (7544160).

Almost surely, 2530519472 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 530519472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905299200).

530519472 is an abundant number, since it is smaller than the sum of its proper divisors (1280078928).

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

530519472 is a wasteful number, since it uses less digits than its factorization.

530519472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 530519472 is about 23033.0083141564. The cubic root of 530519472 is about 809.5315443976.

The spelling of 530519472 in words is "five hundred thirty million, five hundred nineteen thousand, four hundred seventy-two".