Search a number
-
+
75680095 = 515136019
BaseRepresentation
bin1001000001011…
…00100101011111
312021101221120111
410200230211133
5123333230340
611302030451
71606161451
oct440544537
9167357514
1075680095
11397a0637
1221418427
13128aa02a
14a0a02d1
15699daea
hex482c95f

75680095 has 4 divisors (see below), whose sum is σ = 90816120. Its totient is φ = 60544072.

The previous prime is 75680089. The next prime is 75680113. The reversal of 75680095 is 59008657.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75680095 - 25 = 75680063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7568005 + ... + 7568014.

It is an arithmetic number, because the mean of its divisors is an integer number (22704030).

Almost surely, 275680095 is an apocalyptic number.

75680095 is a deficient number, since it is larger than the sum of its proper divisors (15136025).

75680095 is a wasteful number, since it uses less digits than its factorization.

75680095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136024.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 75680095 is about 8699.4307285017. The cubic root of 75680095 is about 422.9871975141.

The spelling of 75680095 in words is "seventy-five million, six hundred eighty thousand, ninety-five".

Divisors: 1 5 15136019 75680095