Search a number
-
+
758076085 = 51317536653
BaseRepresentation
bin101101001011110…
…101001010110101
31221211110020220001
4231023311022311
53023031413320
6203120111301
724533353234
oct5513651265
91854406801
10758076085
11359a06868
12191a65531
13c1094740
1472974b1b
154684520a
hex2d2f52b5

758076085 has 16 divisors (see below), whose sum is σ = 980373744. Its totient is φ = 559406592.

The previous prime is 758076083. The next prime is 758076107. The reversal of 758076085 is 580670857.

It can be written as a sum of positive squares in 8 ways, for example, as 457018884 + 301057201 = 21378^2 + 17351^2 .

It is a cyclic number.

It is not a de Polignac number, because 758076085 - 21 = 758076083 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 (758076083) 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 15 ways as a sum of consecutive naturals, for example, 110619 + ... + 117271.

It is an arithmetic number, because the mean of its divisors is an integer number (61273359).

Almost surely, 2758076085 is an apocalyptic number.

It is an amenable number.

758076085 is a deficient number, since it is larger than the sum of its proper divisors (222297659).

758076085 is a wasteful number, since it uses less digits than its factorization.

758076085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 758076085 is about 27533.1815270230. The cubic root of 758076085 is about 911.8098205099.

The spelling of 758076085 in words is "seven hundred fifty-eight million, seventy-six thousand, eighty-five".

Divisors: 1 5 13 65 1753 6653 8765 22789 33265 86489 113945 432445 11662709 58313545 151615217 758076085