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800008008808 = 23100001001101
BaseRepresentation
bin10111010010001000011…
…00010111010001101000
32211110221221012122000011
423221010030113101220
5101101404022240213
61411304004021304
7111540641606221
oct13510414272150
92743857178004
10800008008808
11289310734948
1210b069091834
135a595821b08
142aa1344c248
1515c23d7503d
hexba44317468

800008008808 has 8 divisors (see below), whose sum is σ = 1500015016530. Its totient is φ = 400004004400.

The previous prime is 800008008803. The next prime is 800008008809. The reversal of 800008008808 is 808800800008.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 756200681604 + 43807327204 = 869598^2 + 209302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (800008008803) 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 as a sum of consecutive naturals, namely, 50000500543 + ... + 50000500558.

Almost surely, 2800008008808 is an apocalyptic number.

It is an amenable number.

800008008808 is a deficient number, since it is larger than the sum of its proper divisors (700007007722).

800008008808 is a wasteful number, since it uses less digits than its factorization.

800008008808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100001001107 (or 100001001103 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

It can be divided in two parts, 80000 and 8008808, that added together give a palindrome (8088808).

The spelling of 800008008808 in words is "eight hundred billion, eight million, eight thousand, eight hundred eight".

Divisors: 1 2 4 8 100001001101 200002002202 400004004404 800008008808