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80886884284 = 22195320081153
BaseRepresentation
bin100101101010100111…
…0111110011110111100
321201210010221110112001
41023111032332132330
52311124020244114
6101054154352044
75562311113033
oct1132516763674
9251703843461
1080886884284
11313385a03a8
1213814a2b624
137820ab870b
143cb487d71a
1521862a9374
hex12d53be7bc

80886884284 has 24 divisors (see below), whose sum is σ = 151813524240. Its totient is φ = 37591916544.

The previous prime is 80886884279. The next prime is 80886884347. The reversal of 80886884284 is 48248868808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10036549 + ... + 10044604.

It is an arithmetic number, because the mean of its divisors is an integer number (6325563510).

Almost surely, 280886884284 is an apocalyptic number.

It is an amenable number.

80886884284 is a deficient number, since it is larger than the sum of its proper divisors (70926639956).

80886884284 is a wasteful number, since it uses less digits than its factorization.

80886884284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081229 (or 20081227 counting only the distinct ones).

The product of its (nonzero) digits is 50331648, while the sum is 64.

The spelling of 80886884284 in words is "eighty billion, eight hundred eighty-six million, eight hundred eighty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 53 76 106 212 1007 2014 4028 20081153 40162306 80324612 381541907 763083814 1064301109 1526167628 2128602218 4257204436 20221721071 40443442142 80886884284