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80862422212 = 221113141367871
BaseRepresentation
bin100101101001111000…
…1101010010011000100
321201201102220122212101
41023103301222103010
52311101240002322
6101051522201444
75561563151035
oct1132361522304
9251642818771
1080862422212
1131325802710
12138087b3284
137818a02310
143cb1512a8c
152184076327
hex12d3c6a4c4

80862422212 has 24 divisors (see below), whose sum is σ = 166248617472. Its totient is φ = 33928288800.

The previous prime is 80862422203. The next prime is 80862422231. The reversal of 80862422212 is 21222426808.

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, 70683364 + ... + 70684507.

It is an arithmetic number, because the mean of its divisors is an integer number (6927025728).

Almost surely, 280862422212 is an apocalyptic number.

It is an amenable number.

80862422212 is an abundant number, since it is smaller than the sum of its proper divisors (85386195260).

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

80862422212 is a wasteful number, since it uses less digits than its factorization.

80862422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141367899 (or 141367897 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 80862422212 in words is "eighty billion, eight hundred sixty-two million, four hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 141367871 282735742 565471484 1555046581 1837782323 3110093162 3675564646 6220186324 7351129292 20215605553 40431211106 80862422212