Base | Representation |
---|---|
bin | 1001100101111… |
… | …01010010010010 |
3 | 12121102011002121 |
4 | 10302331102102 |
5 | 131044421330 |
6 | 11552404454 |
7 | 1664646634 |
oct | 462752222 |
9 | 177364077 |
10 | 80467090 |
11 | 41470130 |
12 | 22b4672a |
13 | 13894b82 |
14 | a988a54 |
15 | 70e717a |
hex | 4cbd492 |
80467090 has 32 divisors (see below), whose sum is σ = 166328640. Its totient is φ = 27720000.
The previous prime is 80467063. The next prime is 80467099. The reversal of 80467090 is 9076408.
It is not an unprimeable number, because it can be changed into a prime (80467099) 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, 17161 + ... + 21340.
It is an arithmetic number, because the mean of its divisors is an integer number (5197770).
Almost surely, 280467090 is an apocalyptic number.
80467090 is an abundant number, since it is smaller than the sum of its proper divisors (85861550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80467090 is a wasteful number, since it uses less digits than its factorization.
80467090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38538.
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 80467090 is about 8970.3450323831. The cubic root of 80467090 is about 431.7239069472.
The spelling of 80467090 in words is "eighty million, four hundred sixty-seven thousand, ninety".
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