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80800880088 = 23313291253307
BaseRepresentation
bin100101101000000011…
…0111001010111011000
321201120011002222221110
41023100012321113120
52310440011130323
6101041443140320
75560215101655
oct1132006712730
9251504088843
1080800880088
11312a3a99155
12137b00746a0
137809035466
143ca7292c2c
15217d96b793
hex12d01b95d8

80800880088 has 32 divisors (see below), whose sum is σ = 202018196160. Its totient is φ = 26931493920.

The previous prime is 80800880063. The next prime is 80800880117. The reversal of 80800880088 is 88008800808.

80800880088 is a modest number, since divided by 880088 gives 808 as remainder.

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 in 7 ways as a sum of consecutive naturals, for example, 192331 + ... + 445637.

It is an arithmetic number, because the mean of its divisors is an integer number (6313068630).

Almost surely, 280800880088 is an apocalyptic number.

It is an amenable number.

80800880088 is an abundant number, since it is smaller than the sum of its proper divisors (121217316072).

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

80800880088 is a wasteful number, since it uses less digits than its factorization.

80800880088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266607 (or 266603 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 48.

The spelling of 80800880088 in words is "eighty billion, eight hundred million, eight hundred eighty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 13291 26582 39873 53164 79746 106328 159492 253307 318984 506614 759921 1013228 1519842 2026456 3039684 6079368 3366703337 6733406674 10100110011 13466813348 20200220022 26933626696 40400440044 80800880088