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5730311808 = 2732133112343
BaseRepresentation
bin1010101011000110…
…11001111010000000
3112210100121000000200
411111203121322000
543213424434213
62344340245200
7262000563264
oct52543317200
915710530020
105730311808
112480680091
12113b0a0800
13704251b60
143c508a0a4
15238115273
hex1558d9e80

5730311808 has 192 divisors, whose sum is σ = 18332321280. Its totient is φ = 1706158080.

The previous prime is 5730311803. The next prime is 5730311809. The reversal of 5730311808 is 8081130375.

5730311808 is a `hidden beast` number, since 573 + 0 + 3 + 1 + 1 + 80 + 8 = 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 not an unprimeable number, because it can be changed into a prime (5730311801) 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, 458085 + ... + 470427.

It is an arithmetic number, because the mean of its divisors is an integer number (95480840).

Almost surely, 25730311808 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 5730311808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9166160640).

5730311808 is an abundant number, since it is smaller than the sum of its proper divisors (12602009472).

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

5730311808 is a wasteful number, since it uses less digits than its factorization.

5730311808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407 (or 12392 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 5730311808 is about 75698.8230291594. The cubic root of 5730311808 is about 1789.4768513735.

The spelling of 5730311808 in words is "five billion, seven hundred thirty million, three hundred eleven thousand, eight hundred eight".