Search a number
-
+
2008134568 = 231122819711
BaseRepresentation
bin111011110110001…
…1011001110101000
312011221122210202101
41313230123032220
513103040301233
6531133143144
7100522601506
oct16754331650
95157583671
102008134568
119405a3250
1248062aab4
13260064b0b
141509b5676
15bb46cc7d
hex77b1b3a8

2008134568 has 16 divisors (see below), whose sum is σ = 4107548160. Its totient is φ = 912788400.

The previous prime is 2008134563. The next prime is 2008134599. The reversal of 2008134568 is 8654318002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2008134563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11409768 + ... + 11409943.

It is an arithmetic number, because the mean of its divisors is an integer number (256721760).

Almost surely, 22008134568 is an apocalyptic number.

It is an amenable number.

2008134568 is an abundant number, since it is smaller than the sum of its proper divisors (2099413592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2008134568 is a wasteful number, since it uses less digits than its factorization.

2008134568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22819728 (or 22819724 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2008134568 is about 44812.2144956038. The cubic root of 2008134568 is about 1261.6268915094.

The spelling of 2008134568 in words is "two billion, eight million, one hundred thirty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 22819711 45639422 91278844 182557688 251016821 502033642 1004067284 2008134568