Base | Representation |
---|---|
bin | 1001100011001110101… |
… | …1000011011011001000 |
3 | 120200111201100012220212 |
4 | 2120303223003123020 |
5 | 10142011333301410 |
6 | 203213023140252 |
7 | 14565643165334 |
oct | 2306353033310 |
9 | 520451305825 |
10 | 164075681480 |
11 | 63647498a67 |
12 | 27970744688 |
13 | 1261a768b79 |
14 | 7d26d287c4 |
15 | 44046b1b05 |
hex | 2633ac36c8 |
164075681480 has 32 divisors (see below), whose sum is σ = 381900295800. Its totient is φ = 63367159296.
The previous prime is 164075681431. The next prime is 164075681491. The reversal of 164075681480 is 84186570461.
164075681480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 141723637444 + 22352044036 = 376462^2 + 149506^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70721117 + ... + 70723436.
Almost surely, 2164075681480 is an apocalyptic number.
164075681480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
164075681480 is an abundant number, since it is smaller than the sum of its proper divisors (217824614320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164075681480 is a wasteful number, since it uses less digits than its factorization.
164075681480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141444593 (or 141444589 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 50.
The spelling of 164075681480 in words is "one hundred sixty-four billion, seventy-five million, six hundred eighty-one thousand, four hundred eighty".
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