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80033131170 = 2325889257013
BaseRepresentation
bin100101010001001011…
…0001010101010100010
321122120122110022102100
41022202112022222202
52302401440144140
6100433335431230
75532203250636
oct1124226125242
9248518408370
1080033131170
1130a3a686013
1213616b25516
137715c65065
143c33320dc6
152136365530
hex12a258aaa2

80033131170 has 24 divisors (see below), whose sum is σ = 208086141276. Its totient is φ = 21342168288.

The previous prime is 80033131169. The next prime is 80033131193. The reversal of 80033131170 is 7113133008.

It can be written as a sum of positive squares in 2 ways, for example, as 76628758761 + 3404372409 = 276819^2 + 58347^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444628417 + ... + 444628596.

Almost surely, 280033131170 is an apocalyptic number.

80033131170 is an abundant number, since it is smaller than the sum of its proper divisors (128053010106).

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

80033131170 is a wasteful number, since it uses less digits than its factorization.

80033131170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889257026 (or 889257023 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 80033131170 its reverse (7113133008), we get a palindrome (87146264178).

The spelling of 80033131170 in words is "eighty billion, thirty-three million, one hundred thirty-one thousand, one hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 889257013 1778514026 2667771039 4446285065 5335542078 8003313117 8892570130 13338855195 16006626234 26677710390 40016565585 80033131170