Base | Representation |
---|---|
bin | 1001100100110… |
… | …10111100010000 |
3 | 12121011000010110 |
4 | 10302122330100 |
5 | 131030421131 |
6 | 11545401320 |
7 | 1663522542 |
oct | 462327420 |
9 | 177130113 |
10 | 80326416 |
11 | 41384475 |
12 | 22a99240 |
13 | 13845b31 |
14 | a94d692 |
15 | 70ba646 |
hex | 4c9af10 |
80326416 has 40 divisors (see below), whose sum is σ = 209852640. Its totient is φ = 26473216.
The previous prime is 80326409. The next prime is 80326417. The reversal of 80326416 is 61462308.
It is not an unprimeable number, because it can be changed into a prime (80326417) 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, 5130 + ... + 13673.
It is an arithmetic number, because the mean of its divisors is an integer number (5246316).
Almost surely, 280326416 is an apocalyptic number.
It is an amenable number.
80326416 is an abundant number, since it is smaller than the sum of its proper divisors (129526224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80326416 is a wasteful number, since it uses less digits than its factorization.
80326416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18903 (or 18897 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 80326416 is about 8962.5005439330. The cubic root of 80326416 is about 431.4721777231.
The spelling of 80326416 in words is "eighty million, three hundred twenty-six thousand, four hundred sixteen".
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