Base | Representation |
---|---|
bin | 1001100101100… |
… | …01100011000011 |
3 | 12121022201010220 |
4 | 10302301203003 |
5 | 131041402021 |
6 | 11551354123 |
7 | 1664356521 |
oct | 462614303 |
9 | 177281126 |
10 | 80419011 |
11 | 41437aa2 |
12 | 22b22943 |
13 | 1387901a |
14 | a975311 |
15 | 70d7cc6 |
hex | 4cb18c3 |
80419011 has 8 divisors (see below), whose sum is σ = 107908944. Its totient is φ = 53270880.
The previous prime is 80419007. The next prime is 80419033. The reversal of 80419011 is 11091408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80419011 - 22 = 80419007 is a prime.
It is a nialpdrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (80419051) 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, 84900 + ... + 85841.
It is an arithmetic number, because the mean of its divisors is an integer number (13488618).
Almost surely, 280419011 is an apocalyptic number.
80419011 is a deficient number, since it is larger than the sum of its proper divisors (27489933).
80419011 is a wasteful number, since it uses less digits than its factorization.
80419011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170901.
The product of its (nonzero) digits is 288, while the sum is 24.
The square root of 80419011 is about 8967.6647461867. The cubic root of 80419011 is about 431.6379049591.
The spelling of 80419011 in words is "eighty million, four hundred nineteen thousand, eleven".
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