Base | Representation |
---|---|
bin | 100101010000101100… |
… | …0111011011001010110 |
3 | 21122112112020201101210 |
4 | 1022201120323121112 |
5 | 2302333332442341 |
6 | 100432003402250 |
7 | 5531616640146 |
oct | 1124130733126 |
9 | 248475221353 |
10 | 80017077846 |
11 | 30a31610a02 |
12 | 13611683386 |
13 | 7712834154 |
14 | 3c31142926 |
15 | 2134c43c16 |
hex | 12a163b656 |
80017077846 has 32 divisors (see below), whose sum is σ = 163458736128. Its totient is φ = 26101732160.
The previous prime is 80017077841. The next prime is 80017077859. The reversal of 80017077846 is 64877071008.
It is a junction number, because it is equal to n+sod(n) for n = 80017077795 and 80017077804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80017077841) 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, 4116811 + ... + 4136201.
It is an arithmetic number, because the mean of its divisors is an integer number (5108085504).
Almost surely, 280017077846 is an apocalyptic number.
80017077846 is an abundant number, since it is smaller than the sum of its proper divisors (83441658282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80017077846 is a wasteful number, since it uses less digits than its factorization.
80017077846 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34076.
The product of its (nonzero) digits is 526848, while the sum is 48.
The spelling of 80017077846 in words is "eighty billion, seventeen million, seventy-seven thousand, eight hundred forty-six".
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