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80862484268 = 22311499913003
BaseRepresentation
bin100101101001111000…
…1111001011100101100
321201201110000210222202
41023103301321130230
52311101243444033
6101051523401032
75561563526666
oct1132361713454
9251643023882
1080862484268
11313258452a5
1213808823178
137818a24637
143cb152b536
1521840898e8
hex12d3c7972c

80862484268 has 24 divisors (see below), whose sum is σ = 142003680000. Its totient is φ = 40290077520.

The previous prime is 80862484267. The next prime is 80862484273. The reversal of 80862484268 is 86248426808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80862484267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6212255 + ... + 6225257.

It is an arithmetic number, because the mean of its divisors is an integer number (5916820000).

Almost surely, 280862484268 is an apocalyptic number.

It is an amenable number.

80862484268 is a deficient number, since it is larger than the sum of its proper divisors (61141195732).

80862484268 is a wasteful number, since it uses less digits than its factorization.

80862484268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18317 (or 18315 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 80862484268 in words is "eighty billion, eight hundred sixty-two million, four hundred eighty-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 311 622 1244 4999 9998 13003 19996 26006 52012 1554689 3109378 4043933 6218756 8087866 16175732 65001997 130003994 260007988 20215621067 40431242134 80862484268