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80884800404 = 2220221200101
BaseRepresentation
bin100101101010100011…
…1000001101110010100
321201210000000120222022
41023111013001232110
52311123002103104
6101054041552312
75562254313422
oct1132507015624
9251700016868
1080884800404
11313373a7791
12138141a5698
137820539055
143cb449a112
152185ee6bbe
hex12d51c1b94

80884800404 has 6 divisors (see below), whose sum is σ = 141548400714. Its totient is φ = 40442400200.

The previous prime is 80884800391. The next prime is 80884800413. The reversal of 80884800404 is 40400848808.

It can be written as a sum of positive squares in only one way, i.e., 57321936400 + 23562864004 = 239420^2 + 153502^2 .

It is a congruent number.

It is an unprimeable number.

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, 10110600047 + ... + 10110600054.

It is an arithmetic number, because the mean of its divisors is an integer number (23591400119).

Almost surely, 280884800404 is an apocalyptic number.

It is an amenable number.

80884800404 is a deficient number, since it is larger than the sum of its proper divisors (60663600310).

80884800404 is a wasteful number, since it uses less digits than its factorization.

80884800404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221200105 (or 20221200103 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 80884800404 in words is "eighty billion, eight hundred eighty-four million, eight hundred thousand, four hundred four".

Divisors: 1 2 4 20221200101 40442400202 80884800404