Base | Representation |
---|---|
bin | 100101101011111110… |
… | …0001110011101111001 |
3 | 21201220022101212002020 |
4 | 1023113330032131321 |
5 | 2311222132110130 |
6 | 101102500025053 |
7 | 5563402130226 |
oct | 1132774163571 |
9 | 251808355066 |
10 | 80932300665 |
11 | 313611a03a7 |
12 | 13828092189 |
13 | 782a32a708 |
14 | 3cba90294d |
15 | 218a27ae10 |
hex | 12d7f0e779 |
80932300665 has 16 divisors (see below), whose sum is σ = 129503390976. Its totient is φ = 43159990400.
The previous prime is 80932300643. The next prime is 80932300679. The reversal of 80932300665 is 56600323908.
It is not a de Polignac number, because 80932300665 - 26 = 80932300601 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68481 + ... + 408110.
It is an arithmetic number, because the mean of its divisors is an integer number (8093961936).
Almost surely, 280932300665 is an apocalyptic number.
It is an amenable number.
80932300665 is a deficient number, since it is larger than the sum of its proper divisors (48571090311).
80932300665 is a wasteful number, since it uses less digits than its factorization.
80932300665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487920.
The product of its (nonzero) digits is 233280, while the sum is 42.
The spelling of 80932300665 in words is "eighty billion, nine hundred thirty-two million, three hundred thousand, six hundred sixty-five".
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