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808080734888 = 237103113996133
BaseRepresentation
bin10111100001001010101…
…11010111101010101000
32212020210112110121022222
423300211113113222220
5101214422132004023
61415121022333212
7112244664625610
oct13604527275250
92766715417288
10808080734888
11291783565499
1211074072a208
135b2811494cb
142b17b647a40
1516047938cc8
hexbc255d7aa8

808080734888 has 32 divisors (see below), whose sum is σ = 1733281234560. Its totient is φ = 345984383040.

The previous prime is 808080734869. The next prime is 808080734893. The reversal of 808080734888 is 888437080808.

It is a self number, because there is not a number n which added to its sum of digits gives 808080734888.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6940331 + ... + 7055802.

It is an arithmetic number, because the mean of its divisors is an integer number (54165038580).

Almost surely, 2808080734888 is an apocalyptic number.

It is an amenable number.

808080734888 is an abundant number, since it is smaller than the sum of its proper divisors (925200499672).

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

808080734888 is a wasteful number, since it uses less digits than its factorization.

808080734888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13997177 (or 13997173 counting only the distinct ones).

The product of its (nonzero) digits is 22020096, while the sum is 62.

The spelling of 808080734888 in words is "eight hundred eight billion, eighty million, seven hundred thirty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 1031 2062 4124 7217 8248 14434 28868 57736 13996133 27992266 55984532 97972931 111969064 195945862 391891724 783783448 14430013123 28860026246 57720052492 101010091861 115440104984 202020183722 404040367444 808080734888