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530282880 = 27325432141
BaseRepresentation
bin11111100110110…
…111100110000000
31100221211011100200
4133212313212000
52041223023010
6124341445200
716066221141
oct3746674600
91327734320
10530282880
11252370416
12129710800
1385b28a6a
14505d9ac8
153184acc0
hex1f9b7980

530282880 has 192 divisors, whose sum is σ = 1874592720. Its totient is φ = 138055680.

The previous prime is 530282833. The next prime is 530282881. The reversal of 530282880 is 88282035.

530282880 is a `hidden beast` number, since 530 + 28 + 28 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530282881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246610 + ... + 248750.

Almost surely, 2530282880 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 530282880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937296360).

530282880 is an abundant number, since it is smaller than the sum of its proper divisors (1344309840).

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

530282880 is a wasteful number, since it uses less digits than its factorization.

530282880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 530282880 is about 23027.8718078766. The cubic root of 530282880 is about 809.4111861601.

The spelling of 530282880 in words is "five hundred thirty million, two hundred eighty-two thousand, eight hundred eighty".