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80327037160 = 2352008175929
BaseRepresentation
bin100101011001111011…
…1010101000011101000
321200100010111021122101
41022303313111003220
52304002210142120
6100522435103144
75542402356466
oct1126367250350
9250303437571
1080327037160
1131080577a27
1213699441ab4
137761b0b126
143c60389836
15215206d90a
hex12b3dd50e8

80327037160 has 16 divisors (see below), whose sum is σ = 180735833700. Its totient is φ = 32130814848.

The previous prime is 80327037121. The next prime is 80327037179. The reversal of 80327037160 is 6173072308.

It can be written as a sum of positive squares in 2 ways, for example, as 80092396036 + 234641124 = 283006^2 + 15318^2 .

It is a super-3 number, since 3×803270371603 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004087925 + ... + 1004088004.

Almost surely, 280327037160 is an apocalyptic number.

It is an amenable number.

80327037160 is an abundant number, since it is smaller than the sum of its proper divisors (100408796540).

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

80327037160 is a wasteful number, since it uses less digits than its factorization.

80327037160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008175940 (or 2008175936 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 80327037160 in words is "eighty billion, three hundred twenty-seven million, thirty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2008175929 4016351858 8032703716 10040879645 16065407432 20081759290 40163518580 80327037160