Base | Representation |
---|---|
bin | 100101100111101110… |
… | …0001111101010101001 |
3 | 21201112101001221201000 |
4 | 1023033130033222221 |
5 | 2310424130333431 |
6 | 101040403345213 |
7 | 5560021053516 |
oct | 1131734175251 |
9 | 251471057630 |
10 | 80789699241 |
11 | 31298751889 |
12 | 137a8382209 |
13 | 780691c284 |
14 | 3ca59c230d |
15 | 217c9ad9e6 |
hex | 12cf70faa9 |
80789699241 has 8 divisors (see below), whose sum is σ = 119688443360. Its totient is φ = 53859799476.
The previous prime is 80789699219. The next prime is 80789699251. The reversal of 80789699241 is 14299698708.
It is not a de Polignac number, because 80789699241 - 215 = 80789666473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80789699201) 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, 1496105515 + ... + 1496105568.
It is an arithmetic number, because the mean of its divisors is an integer number (14961055420).
Almost surely, 280789699241 is an apocalyptic number.
It is an amenable number.
80789699241 is a deficient number, since it is larger than the sum of its proper divisors (38898744119).
80789699241 is a wasteful number, since it uses less digits than its factorization.
80789699241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2992211092 (or 2992211086 counting only the distinct ones).
The product of its (nonzero) digits is 15676416, while the sum is 63.
The spelling of 80789699241 in words is "eighty billion, seven hundred eighty-nine million, six hundred ninety-nine thousand, two hundred forty-one".
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