Base | Representation |
---|---|
bin | 100101010111000000… |
… | …0100111010110011101 |
3 | 21200002021122201200210 |
4 | 1022232000213112131 |
5 | 2303302033324333 |
6 | 100505005443033 |
7 | 5540100421410 |
oct | 1125600472635 |
9 | 250067581623 |
10 | 80228808093 |
11 | 31030085a85 |
12 | 13670570479 |
13 | 7747667715 |
14 | 3c512d9b77 |
15 | 2148618a63 |
hex | 12ae02759d |
80228808093 has 16 divisors (see below), whose sum is σ = 128687813120. Its totient is φ = 43432136496.
The previous prime is 80228808091. The next prime is 80228808109. The reversal of 80228808093 is 39080882208.
It is not a de Polignac number, because 80228808093 - 21 = 80228808091 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80228808091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100536955 + ... + 100537752.
It is an arithmetic number, because the mean of its divisors is an integer number (8042988320).
Almost surely, 280228808093 is an apocalyptic number.
It is an amenable number.
80228808093 is a deficient number, since it is larger than the sum of its proper divisors (48459005027).
80228808093 is a wasteful number, since it uses less digits than its factorization.
80228808093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201074736.
The product of its (nonzero) digits is 442368, while the sum is 48.
The spelling of 80228808093 in words is "eighty billion, two hundred twenty-eight million, eight hundred eight thousand, ninety-three".
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