Search a number
-
+
755085005 = 51740122153
BaseRepresentation
bin101101000000011…
…010111011001101
31221121211021220022
4231000122323031
53021300210010
6202532031525
724466055003
oct5500327315
91847737808
10755085005
113582535a4
12190a625a5
13c058817c
14723d6a73
1546453d55
hex2d01aecd

755085005 has 16 divisors (see below), whose sum is σ = 961838064. Its totient is φ = 567091200.

The previous prime is 755084927. The next prime is 755085007. The reversal of 755085005 is 500580557.

755085005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 15952036 + 739132969 = 3994^2 + 27187^2 .

It is not a de Polignac number, because 755085005 - 210 = 755083981 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 (755085007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23009 + ... + 45161.

It is an arithmetic number, because the mean of its divisors is an integer number (60114879).

Almost surely, 2755085005 is an apocalyptic number.

It is an amenable number.

755085005 is a deficient number, since it is larger than the sum of its proper divisors (206753059).

755085005 is a wasteful number, since it uses less digits than its factorization.

755085005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22576.

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 755085005 is about 27478.8101088821. The cubic root of 755085005 is about 910.6090215342.

The spelling of 755085005 in words is "seven hundred fifty-five million, eighty-five thousand, five".

Divisors: 1 5 17 85 401 2005 6817 22153 34085 110765 376601 1883005 8883353 44416765 151017001 755085005