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80327340884 = 22710726811529
BaseRepresentation
bin100101011001111100…
…0011111001101010100
321200100011001201021102
41022303320133031110
52304002244402014
6100522445405232
75542405063130
oct1126370371524
9250304051242
1080327340884
113108076513a
1213699569818
137761bb644b
143c604283c0
1521520cd8de
hex12b3e1f354

80327340884 has 24 divisors (see below), whose sum is σ = 162156133440. Its totient is φ = 34104263616.

The previous prime is 80327340859. The next prime is 80327340923. The reversal of 80327340884 is 48804372308.

It is a congruent number.

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, 13402769 + ... + 13408760.

It is an arithmetic number, because the mean of its divisors is an integer number (6756505560).

Almost surely, 280327340884 is an apocalyptic number.

It is an amenable number.

80327340884 is an abundant number, since it is smaller than the sum of its proper divisors (81828792556).

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

80327340884 is a wasteful number, since it uses less digits than its factorization.

80327340884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26811647 (or 26811645 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 80327340884 in words is "eighty billion, three hundred twenty-seven million, three hundred forty thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 26811529 53623058 107246116 187680703 375361406 750722812 2868833603 5737667206 11475334412 20081835221 40163670442 80327340884