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80083683061868 = 2243346237692299
BaseRepresentation
bin10010001101010111101111…
…011110110011000001101100
3101111112220222120022000200202
4102031113233132303001230
540444042340330434433
6442153534111013032
722603566215321543
oct2215275736630154
9344486876260622
1080083683061868
1123576332347102
128b9490750a178
13358bb2203a085
1415ac0dc94115a
1593d261424ee8
hex48d5ef7b306c

80083683061868 has 12 divisors (see below), whose sum is σ = 140470109207400. Its totient is φ = 39949366145472.

The previous prime is 80083683061861. The next prime is 80083683061937. The reversal of 80083683061868 is 86816038638008.

It is not an unprimeable number, because it can be changed into a prime (80083683061861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23118844418 + ... + 23118847881.

It is an arithmetic number, because the mean of its divisors is an integer number (11705842433950).

Almost surely, 280083683061868 is an apocalyptic number.

It is an amenable number.

80083683061868 is a deficient number, since it is larger than the sum of its proper divisors (60386426145532).

80083683061868 is a wasteful number, since it uses less digits than its factorization.

80083683061868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46237692736 (or 46237692734 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 65.

The spelling of 80083683061868 in words is "eighty trillion, eighty-three billion, six hundred eighty-three million, sixty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 433 866 1732 46237692299 92475384598 184950769196 20020920765467 40041841530934 80083683061868