Base | Representation |
---|---|
bin | 1001100101111… |
… | …00110111010101 |
3 | 12121102001201201 |
4 | 10302330313111 |
5 | 131044342430 |
6 | 11552352501 |
7 | 1664641621 |
oct | 462746725 |
9 | 177361651 |
10 | 80465365 |
11 | 41469902 |
12 | 22b45731 |
13 | 13894156 |
14 | a988181 |
15 | 70e68ca |
hex | 4cbcdd5 |
80465365 has 8 divisors (see below), whose sum is σ = 97918848. Its totient is φ = 63465360.
The previous prime is 80465353. The next prime is 80465381. The reversal of 80465365 is 56356408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80465365 - 27 = 80465237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112977 + ... + 113686.
It is an arithmetic number, because the mean of its divisors is an integer number (12239856).
Almost surely, 280465365 is an apocalyptic number.
It is an amenable number.
80465365 is a deficient number, since it is larger than the sum of its proper divisors (17453483).
80465365 is a wasteful number, since it uses less digits than its factorization.
80465365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226739.
The product of its (nonzero) digits is 86400, while the sum is 37.
The square root of 80465365 is about 8970.2488817201. The cubic root of 80465365 is about 431.7208219218.
The spelling of 80465365 in words is "eighty million, four hundred sixty-five thousand, three hundred sixty-five".
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