Base | Representation |
---|---|
bin | 100101010010001100… |
… | …1111100111011000100 |
3 | 21122200001110110121120 |
4 | 1022210121330323010 |
5 | 2302434311143032 |
6 | 100441012113540 |
7 | 5533103014146 |
oct | 1124431747304 |
9 | 248601413546 |
10 | 80067677892 |
11 | 30a58131524 |
12 | 136266058b0 |
13 | 772016c6c7 |
14 | 3c37b54c96 |
15 | 21393db62c |
hex | 12a467cec4 |
80067677892 has 24 divisors (see below), whose sum is σ = 186906335616. Its totient is φ = 26677546848.
The previous prime is 80067677881. The next prime is 80067677897. The reversal of 80067677892 is 29877676008.
It is not an unprimeable number, because it can be changed into a prime (80067677897) 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, 1431303 + ... + 1486190.
It is an arithmetic number, because the mean of its divisors is an integer number (7787763984).
Almost surely, 280067677892 is an apocalyptic number.
It is an amenable number.
80067677892 is an abundant number, since it is smaller than the sum of its proper divisors (106838657724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80067677892 is a wasteful number, since it uses less digits than its factorization.
80067677892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2919787 (or 2919785 counting only the distinct ones).
The product of its (nonzero) digits is 14224896, while the sum is 60.
The spelling of 80067677892 in words is "eighty billion, sixty-seven million, six hundred seventy-seven thousand, eight hundred ninety-two".
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