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8080000808 = 2311101909091
BaseRepresentation
bin1111000011001101…
…10000011100101000
3202212002221120101012
413201212300130220
5113021440011213
63413434243052
7404141605445
oct74146603450
922762846335
108080000808
113476a4a220
121695b86488
139b9ca3989
145691709cc
1532454e4a8
hex1e19b0728

8080000808 has 32 divisors (see below), whose sum is σ = 16690929120. Its totient is φ = 3636360000.

The previous prime is 8080000801. The next prime is 8080000867.

8080000808 is nontrivially palindromic in base 10.

8080000808 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (8080000801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445658 + ... + 463433.

It is an arithmetic number, because the mean of its divisors is an integer number (521591535).

Almost surely, 28080000808 is an apocalyptic number.

8080000808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8080000808 is an abundant number, since it is smaller than the sum of its proper divisors (8610928312).

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

8080000808 is a wasteful number, since it uses less digits than its factorization.

8080000808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909209 (or 909205 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 8080000808 is about 89888.8247114178. The cubic root of 8080000808 is about 2006.6446339723.

It can be divided in two parts, 8080000 and 808, that multiplied together give a square (6528640000 = 808002).

The spelling of 8080000808 in words is "eight billion, eighty million, eight hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 909091 1818182 3636364 7272728 10000001 20000002 40000004 80000008 91818191 183636382 367272764 734545528 1010000101 2020000202 4040000404 8080000808