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530001161760 = 253572532271873
BaseRepresentation
bin1111011011001101000…
…01111110111000100000
31212200000200200122020210
413231212201332320200
532140420244134020
61043251300134120
753201631354300
oct7554641767040
91780020618223
10530001161760
11194854925364
1286874397340
133ac9582b8b5
141b91b891600
15dbbe8db3e0
hex7b6687ee20

530001161760 has 576 divisors, whose sum is σ = 1988496542592. Its totient is φ = 118270623744.

The previous prime is 530001161747. The next prime is 530001161821. The reversal of 530001161760 is 67161100035.

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 95 ways as a sum of consecutive naturals, for example, 282968184 + ... + 282970056.

It is an arithmetic number, because the mean of its divisors is an integer number (3452250942).

Almost surely, 2530001161760 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 530001161760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994248271296).

530001161760 is an abundant number, since it is smaller than the sum of its proper divisors (1458495380832).

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

530001161760 is a wasteful number, since it uses less digits than its factorization.

530001161760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

Adding to 530001161760 its reverse (67161100035), we get a palindrome (597162261795).

The spelling of 530001161760 in words is "five hundred thirty billion, one million, one hundred sixty-one thousand, seven hundred sixty".