Search a number
-
+
800008068 = 22366667339
BaseRepresentation
bin101111101011110…
…010011110000100
32001202100121202110
4233223302132010
53114300224233
6211214541020
725552646016
oct5753623604
92052317673
10800008068
113806469a2
121a3b07770
13c9986772
147836c1b6
154a379663
hex2faf2784

800008068 has 12 divisors (see below), whose sum is σ = 1866685520. Its totient is φ = 266669352.

The previous prime is 800008067. The next prime is 800008109. The reversal of 800008068 is 860800008.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (800008067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33333658 + ... + 33333681.

Almost surely, 2800008068 is an apocalyptic number.

It is an amenable number.

800008068 is an abundant number, since it is smaller than the sum of its proper divisors (1066677452).

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

800008068 is a wasteful number, since it uses less digits than its factorization.

800008068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66667346 (or 66667344 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 800008068 is about 28284.4138705401. The cubic root of 800008068 is about 928.3208874070.

The spelling of 800008068 in words is "eight hundred million, eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 66667339 133334678 200002017 266669356 400004034 800008068