Search a number
-
+
8755135061 = 29737975189
BaseRepresentation
bin10000010011101100…
…01100001001010101
3211121011022221110112
420021312030021111
5120412303310221
64004432532405
7426650264051
oct101166141125
924534287415
108755135061
113793055612
1218440b1105
13a96b17cba
145d0ab4c61
1536395e15b
hex209d8c255

8755135061 has 16 divisors (see below), whose sum is σ = 9194396400. Its totient is φ = 8325370368.

The previous prime is 8755135057. The next prime is 8755135073. The reversal of 8755135061 is 1605315578.

It can be written as a sum of positive squares in 8 ways, for example, as 322202500 + 8432932561 = 17950^2 + 91831^2 .

It is a cyclic number.

It is not a de Polignac number, because 8755135061 - 22 = 8755135057 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 (8755435061) 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, 1684655 + ... + 1689843.

It is an arithmetic number, because the mean of its divisors is an integer number (574649775).

Almost surely, 28755135061 is an apocalyptic number.

It is an amenable number.

8755135061 is a deficient number, since it is larger than the sum of its proper divisors (439261339).

8755135061 is a wasteful number, since it uses less digits than its factorization.

8755135061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 8755135061 is about 93568.8786990632. The cubic root of 8755135061 is about 2061.0456768151.

The spelling of 8755135061 in words is "eight billion, seven hundred fifty-five million, one hundred thirty-five thousand, sixty-one".

Divisors: 1 29 73 797 2117 5189 23113 58181 150481 378797 1687249 4135633 10985113 119933357 301901209 8755135061