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8204444593 = 31264659503
BaseRepresentation
bin1111010010000010…
…11110001110110001
3210011210002222011021
413221001132032301
5113300314211333
63434041415441
7410212425352
oct75101361661
923153088137
108204444593
113530216724
12170b79a581
13a099c5457
1457b8c5d29
1533043182d
hex1e905e3b1

8204444593 has 4 divisors (see below), whose sum is σ = 8469104128. Its totient is φ = 7939785060.

The previous prime is 8204444581. The next prime is 8204444623. The reversal of 8204444593 is 3954444028.

8204444593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8204444593 - 25 = 8204444561 is a prime.

It is a super-2 number, since 2×82044445932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8204444543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132329721 + ... + 132329782.

It is an arithmetic number, because the mean of its divisors is an integer number (2117276032).

Almost surely, 28204444593 is an apocalyptic number.

It is an amenable number.

8204444593 is a deficient number, since it is larger than the sum of its proper divisors (264659535).

8204444593 is a wasteful number, since it uses less digits than its factorization.

8204444593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264659534.

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 8204444593 is about 90578.3892161922. The cubic root of 8204444593 is about 2016.8939449272.

The spelling of 8204444593 in words is "eight billion, two hundred four million, four hundred forty-four thousand, five hundred ninety-three".

Divisors: 1 31 264659503 8204444593