Base | Representation |
---|---|
bin | 1001100011111… |
… | …11001011001011 |
3 | 12120221020010010 |
4 | 10301333023023 |
5 | 131013301213 |
6 | 11543123003 |
7 | 1662540135 |
oct | 461771313 |
9 | 176836103 |
10 | 80212683 |
11 | 41306a81 |
12 | 22a43463 |
13 | 13806135 |
14 | a920055 |
15 | 7096ac3 |
hex | 4c7f2cb |
80212683 has 12 divisors (see below), whose sum is σ = 108807848. Its totient is φ = 52561920.
The previous prime is 80212679. The next prime is 80212703. The reversal of 80212683 is 38621208.
It is not a de Polignac number, because 80212683 - 22 = 80212679 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 80212683.
It is not an unprimeable number, because it can be changed into a prime (80212663) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6603 + ... + 14283.
Almost surely, 280212683 is an apocalyptic number.
80212683 is a deficient number, since it is larger than the sum of its proper divisors (28595165).
80212683 is an equidigital number, since it uses as much as digits as its factorization.
80212683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7802 (or 7743 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 80212683 is about 8956.1533595624. The cubic root of 80212683 is about 431.2684431516.
The spelling of 80212683 in words is "eighty million, two hundred twelve thousand, six hundred eighty-three".
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