Search a number
-
+
8065354013 = 17612177509
BaseRepresentation
bin1111000001011101…
…11000100100011101
3202211002101102202022
413200232320210131
5113004212312023
63412152305525
7403603243433
oct74056704435
922732342668
108065354013
113469755932
1216910a22a5
139b6c46032
1456723ad53
153231097c8
hex1e0bb891d

8065354013 has 8 divisors (see below), whose sum is σ = 8541291960. Its totient is φ = 7589583360.

The previous prime is 8065354001. The next prime is 8065354049. The reversal of 8065354013 is 3104535608.

It can be written as a sum of positive squares in 4 ways, for example, as 3024780004 + 5040574009 = 54998^2 + 70997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8065354013 - 212 = 8065349917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065354513) 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 7 ways as a sum of consecutive naturals, for example, 65303 + ... + 142811.

It is an arithmetic number, because the mean of its divisors is an integer number (1067661495).

Almost surely, 28065354013 is an apocalyptic number.

It is an amenable number.

8065354013 is a deficient number, since it is larger than the sum of its proper divisors (475937947).

8065354013 is a wasteful number, since it uses less digits than its factorization.

8065354013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83647.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 8065354013 is about 89807.3160327153. The cubic root of 8065354013 is about 2005.4314043213.

The spelling of 8065354013 in words is "eight billion, sixty-five million, three hundred fifty-four thousand, thirteen".

Divisors: 1 17 6121 77509 104057 1317653 474432589 8065354013