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4137564065 = 5827512813
BaseRepresentation
bin1111011010011110…
…0011011110100001
3101200100120000212112
43312213203132201
531433204022230
61522322205105
7204350466665
oct36647433641
911610500775
104137564065
111833602138
129757b3795
1350c28807b
142b37228a5
15193399d95
hexf69e37a1

4137564065 has 4 divisors (see below), whose sum is σ = 4965076884. Its totient is φ = 3310051248.

The previous prime is 4137564037. The next prime is 4137564083. The reversal of 4137564065 is 5604657314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5604657314 = 22802328657.

It can be written as a sum of positive squares in 2 ways, for example, as 1798777744 + 2338786321 = 42412^2 + 48361^2 .

It is a cyclic number.

It is not a de Polignac number, because 4137564065 - 216 = 4137498529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413756402 + ... + 413756411.

It is an arithmetic number, because the mean of its divisors is an integer number (1241269221).

Almost surely, 24137564065 is an apocalyptic number.

It is an amenable number.

4137564065 is a deficient number, since it is larger than the sum of its proper divisors (827512819).

4137564065 is an equidigital number, since it uses as much as digits as its factorization.

4137564065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827512818.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 4137564065 is about 64323.8996408023. The cubic root of 4137564065 is about 1605.3937841308.

The spelling of 4137564065 in words is "four billion, one hundred thirty-seven million, five hundred sixty-four thousand, sixty-five".

Divisors: 1 5 827512813 4137564065