Search a number
-
+
2665060013 = 711377431259
BaseRepresentation
bin1001111011011001…
…1001011010101101
320212201210002001102
42132312121122231
520424223410023
61120241252445
7123020431160
oct23666313255
96781702042
102665060013
1111483a2040
12624634125
133361a20b5
141b3d39ad7
15108e82628
hex9ed996ad

2665060013 has 32 divisors (see below), whose sum is σ = 3419781120. Its totient is φ = 2016221760.

The previous prime is 2665059997. The next prime is 2665060037. The reversal of 2665060013 is 3100605662.

It is not a de Polignac number, because 2665060013 - 24 = 2665059997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665060043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116178 + ... + 2117436.

It is an arithmetic number, because the mean of its divisors is an integer number (106868160).

Almost surely, 22665060013 is an apocalyptic number.

It is an amenable number.

2665060013 is a deficient number, since it is larger than the sum of its proper divisors (754721107).

2665060013 is a wasteful number, since it uses less digits than its factorization.

2665060013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2665060013 is about 51624.2192483334. The cubic root of 2665060013 is about 1386.4439948929.

Adding to 2665060013 its reverse (3100605662), we get a palindrome (5765665675).

The spelling of 2665060013 in words is "two billion, six hundred sixty-five million, sixty thousand, thirteen".

Divisors: 1 7 11 37 77 259 407 743 1259 2849 5201 8173 8813 13849 27491 46583 57211 96943 192437 302401 326081 512413 935437 2116807 3586891 6548059 10289807 34611169 72028649 242278183 380722859 2665060013