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82048333171 = 727451224729
BaseRepresentation
bin100110001101001110…
…1100011010101110011
321211210002102011212111
41030122131203111303
52321013333130141
6101405324310151
75633143216300
oct1143235432563
9254702364774
1082048333171
1131884166112
1213a999a2357
13797760298c
143d84c160a7
15220322c381
hex131a763573

82048333171 has 12 divisors (see below), whose sum is σ = 95457213720. Its totient is φ = 70317391200.

The previous prime is 82048333139. The next prime is 82048333189. The reversal of 82048333171 is 17133384028.

It is a happy number.

It is not a de Polignac number, because 82048333171 - 25 = 82048333139 is a prime.

It is a super-2 number, since 2×820483331712 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82048333111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252735 + ... + 477463.

It is an arithmetic number, because the mean of its divisors is an integer number (7954767810).

Almost surely, 282048333171 is an apocalyptic number.

82048333171 is a deficient number, since it is larger than the sum of its proper divisors (13408880549).

82048333171 is a wasteful number, since it uses less digits than its factorization.

82048333171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232194 (or 232187 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 82048333171 in words is "eighty-two billion, forty-eight million, three hundred thirty-three thousand, one hundred seventy-one".

Divisors: 1 7 49 7451 52157 224729 365099 1573103 11011721 1674455779 11721190453 82048333171