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80830078083 = 3223543171899
BaseRepresentation
bin100101101000111011…
…0010001110010000011
321201122012001102001200
41023101312101302003
52311014444444313
6101044405032243
75561021220216
oct1132166216203
9251565042050
1080830078083
1131309521027
12137b99b5683
1378120b9391
143cab0d377d
1521812d7b73
hex12d1d91c83

80830078083 has 24 divisors (see below), whose sum is σ = 121854969600. Its totient is φ = 51533610480.

The previous prime is 80830078081. The next prime is 80830078097. The reversal of 80830078083 is 38087003808.

It is not a de Polignac number, because 80830078083 - 21 = 80830078081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80830078081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1088268 + ... + 1160166.

It is an arithmetic number, because the mean of its divisors is an integer number (5077290400).

Almost surely, 280830078083 is an apocalyptic number.

80830078083 is a deficient number, since it is larger than the sum of its proper divisors (41024891517).

80830078083 is a wasteful number, since it uses less digits than its factorization.

80830078083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77359 (or 77356 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 80830078083 in words is "eighty billion, eight hundred thirty million, seventy-eight thousand, eighty-three".

Divisors: 1 3 9 23 69 207 5431 16293 48879 71899 124913 215697 374739 647091 1124217 1653677 4961031 14883093 390483469 1171450407 3514351221 8981119787 26943359361 80830078083