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80932300665 = 3511321476591
BaseRepresentation
bin100101101011111110…
…0001110011101111001
321201220022101212002020
41023113330032131321
52311222132110130
6101102500025053
75563402130226
oct1132774163571
9251808355066
1080932300665
11313611a03a7
1213828092189
13782a32a708
143cba90294d
15218a27ae10
hex12d7f0e779

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".

Divisors: 1 3 5 15 11321 33963 56605 169815 476591 1429773 2382955 7148865 5395486711 16186460133 26977433555 80932300665