Base | Representation |
---|---|
bin | 100101011101011110… |
… | …1001010011011111111 |
3 | 21200122102100120122012 |
4 | 1022322331022123333 |
5 | 2304223134211124 |
6 | 100542325041435 |
7 | 5545345530446 |
oct | 1127275123377 |
9 | 250572316565 |
10 | 80446007039 |
11 | 31131745842 |
12 | 1371125627b |
13 | 77806641c8 |
14 | 3c720b7d5d |
15 | 215c71de0e |
hex | 12baf4a6ff |
80446007039 has 16 divisors (see below), whose sum is σ = 82859293440. Its totient is φ = 78057954240.
The previous prime is 80446007023. The next prime is 80446007069. The reversal of 80446007039 is 93070064408.
It is a cyclic number.
It is not a de Polignac number, because 80446007039 - 24 = 80446007023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80446006987 and 80446007005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80446007069) 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, 23042084 + ... + 23045574.
It is an arithmetic number, because the mean of its divisors is an integer number (5178705840).
Almost surely, 280446007039 is an apocalyptic number.
80446007039 is a deficient number, since it is larger than the sum of its proper divisors (2413286401).
80446007039 is a wasteful number, since it uses less digits than its factorization.
80446007039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6910.
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 80446007039 in words is "eighty billion, four hundred forty-six million, seven thousand, thirty-nine".
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