Base | Representation |
---|---|
bin | 100101011101011001… |
… | …1110001010111101110 |
3 | 21200122020201111110011 |
4 | 1022322303301113232 |
5 | 2304222021420240 |
6 | 100542200203434 |
7 | 5545315564630 |
oct | 1127263612756 |
9 | 250566644404 |
10 | 80443545070 |
11 | 31130314059 |
12 | 1371046957a |
13 | 777ccb1715 |
14 | 3c71a36a50 |
15 | 215c3d46ea |
hex | 12bacf15ee |
80443545070 has 64 divisors (see below), whose sum is σ = 167048251776. Its totient is φ = 27321085440.
The previous prime is 80443545047. The next prime is 80443545151. The reversal of 80443545070 is 7054534408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3342480 + ... + 3366460.
It is an arithmetic number, because the mean of its divisors is an integer number (2610128934).
Almost surely, 280443545070 is an apocalyptic number.
80443545070 is an abundant number, since it is smaller than the sum of its proper divisors (86604706706).
80443545070 is a wasteful number, since it uses less digits than its factorization.
80443545070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24445.
The product of its (nonzero) digits is 268800, while the sum is 40.
The spelling of 80443545070 in words is "eighty billion, four hundred forty-three million, five hundred forty-five thousand, seventy".
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