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530765760 = 26357194157
BaseRepresentation
bin11111101000101…
…101011111000000
31100222201200202010
4133220231133000
52041334001020
6124400052520
716103302020
oct3750553700
91328650663
10530765760
11252670198
12129904140
1385c677a5
14506c3a80
15318e3de0
hex1fa2d7c0

530765760 has 224 divisors, whose sum is σ = 2027773440. Its totient is φ = 114905088.

The previous prime is 530765749. The next prime is 530765867. The reversal of 530765760 is 67567035.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125602 + ... + 129758.

It is an arithmetic number, because the mean of its divisors is an integer number (9052560).

Almost surely, 2530765760 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 530765760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013886720).

530765760 is an abundant number, since it is smaller than the sum of its proper divisors (1497007680).

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

530765760 is a wasteful number, since it uses less digits than its factorization.

530765760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203 (or 4193 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 530765760 is about 23038.3541078785. The cubic root of 530765760 is about 809.6567971423.

The spelling of 530765760 in words is "five hundred thirty million, seven hundred sixty-five thousand, seven hundred sixty".