Base | Representation |
---|---|
bin | 1001100100111… |
… | …01111011001100 |
3 | 12121011121220001 |
4 | 10302131323030 |
5 | 131031314021 |
6 | 11545534044 |
7 | 1663603300 |
oct | 462357314 |
9 | 177147801 |
10 | 80338636 |
11 | 41392674 |
12 | 22aa4324 |
13 | 1384b571 |
14 | a953d00 |
15 | 70be091 |
hex | 4c9decc |
80338636 has 18 divisors (see below), whose sum is σ = 163546908. Its totient is φ = 34430760.
The previous prime is 80338603. The next prime is 80338667. The reversal of 80338636 is 63683308.
It is a junction number, because it is equal to n+sod(n) for n = 80338595 and 80338604.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204750 + ... + 205141.
Almost surely, 280338636 is an apocalyptic number.
It is an amenable number.
80338636 is an abundant number, since it is smaller than the sum of its proper divisors (83208272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80338636 is a wasteful number, since it uses less digits than its factorization.
80338636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409909 (or 409900 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 37.
The square root of 80338636 is about 8963.1822473941. The cubic root of 80338636 is about 431.4940564645.
The spelling of 80338636 in words is "eighty million, three hundred thirty-eight thousand, six hundred thirty-six".
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