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566231040 = 222335
BaseRepresentation
bin100001110000000…
…000000000000000
31110110110111222000
4201300000000000
52124423343130
6132104144000
720013612234
oct4160000000
91413414860
10566231040
11270693841
12139768000
139040426b
14552b65c4
1534a9c260
hex21c00000

566231040 has 184 divisors, whose sum is σ = 2013265680. Its totient is φ = 150994944.

The previous prime is 566231021. The next prime is 566231047. The reversal of 566231040 is 40132665.

It is a Jordan-Polya number, since it can be written as 6! ⋅ 4! ⋅ (2!)15.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 566230995 and 566231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566231047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113246206 + ... + 113246210.

Almost surely, 2566231040 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 566231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006632840).

566231040 is an abundant number, since it is smaller than the sum of its proper divisors (1447034640).

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

566231040 is an frugal number, since it uses more digits than its factorization.

566231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 566231040 is about 23795.6096790984. The cubic root of 566231040 is about 827.3029209722.

566231040 divided by its product of nonzero digits (4320) gives a 17-th power (131072 = 217).

The spelling of 566231040 in words is "five hundred sixty-six million, two hundred thirty-one thousand, forty".