Base | Representation |
---|---|
bin | 1001100111100… |
… | …00101100010101 |
3 | 12121210211221020 |
4 | 10303300230111 |
5 | 131123141103 |
6 | 12001111353 |
7 | 1666514550 |
oct | 463605425 |
9 | 177724836 |
10 | 80677653 |
11 | 415a4351 |
12 | 23028559 |
13 | 13939974 |
14 | aa01697 |
15 | 7139753 |
hex | 4cf0b15 |
80677653 has 16 divisors (see below), whose sum is σ = 123079296. Its totient is φ = 46048320.
The previous prime is 80677637. The next prime is 80677657. The reversal of 80677653 is 35677608.
It is not a de Polignac number, because 80677653 - 24 = 80677637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80677657) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23175 + ... + 26427.
It is an arithmetic number, because the mean of its divisors is an integer number (7692456).
Almost surely, 280677653 is an apocalyptic number.
It is an amenable number.
80677653 is a deficient number, since it is larger than the sum of its proper divisors (42401643).
80677653 is a wasteful number, since it uses less digits than its factorization.
80677653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4444.
The product of its (nonzero) digits is 211680, while the sum is 42.
The square root of 80677653 is about 8982.0739809912. The cubic root of 80677653 is about 432.1001514627.
The spelling of 80677653 in words is "eighty million, six hundred seventy-seven thousand, six hundred fifty-three".
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