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8506235093 = 44621190633
BaseRepresentation
bin1111110110000001…
…01101100011010101
3210221210222111220012
413323000231203111
5114410044010333
63524022050005
7420535543136
oct77300554325
923853874805
108506235093
113675603364
121794879905
13a5739c205
145a9a03c8d
1534bb95e48
hex1fb02d8d5

8506235093 has 4 divisors (see below), whose sum is σ = 8506470348. Its totient is φ = 8505999840.

The previous prime is 8506235071. The next prime is 8506235131. The reversal of 8506235093 is 3905326058.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6947722609 + 1558512484 = 83353^2 + 39478^2 .

It is a cyclic number.

It is not a de Polignac number, because 8506235093 - 230 = 7432493269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8506235093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8506235293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50696 + ... + 139937.

It is an arithmetic number, because the mean of its divisors is an integer number (2126617587).

Almost surely, 28506235093 is an apocalyptic number.

It is an amenable number.

8506235093 is a deficient number, since it is larger than the sum of its proper divisors (235255).

8506235093 is a wasteful number, since it uses less digits than its factorization.

8506235093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235254.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 8506235093 is about 92229.2529135957. The cubic root of 8506235093 is about 2041.3264387811.

The spelling of 8506235093 in words is "eight billion, five hundred six million, two hundred thirty-five thousand, ninety-three".

Divisors: 1 44621 190633 8506235093