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530012160 = 21136571
BaseRepresentation
bin11111100101110…
…101100000000000
31100221022102000000
4133211311200000
52041140342120
6124332000000
716064012646
oct3745654000
91327272000
10530012160
112521a5a87
12129600000
1385a62782
1450569196
15317e5990
hex1f975800

530012160 has 336 divisors, whose sum is σ = 1933560720. Its totient is φ = 139345920.

The previous prime is 530012159. The next prime is 530012167. The reversal of 530012160 is 61210035.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530012167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7464925 + ... + 7464995.

It is an arithmetic number, because the mean of its divisors is an integer number (5754645).

Almost surely, 2530012160 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 530012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966780360).

530012160 is an abundant number, since it is smaller than the sum of its proper divisors (1403548560).

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

530012160 is an frugal number, since it uses more digits than its factorization.

530012160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 530012160 is about 23021.9929632515. The cubic root of 530012160 is about 809.2734225222.

Adding to 530012160 its reverse (61210035), we get a palindrome (591222195).

The spelling of 530012160 in words is "five hundred thirty million, twelve thousand, one hundred sixty".