Base | Representation |
---|---|
bin | 11101010010111011100000… |
… | …111101100111101011010110 |
3 | 121220012101102001102011000020 |
4 | 131102323200331213223112 |
5 | 113341440412004220334 |
6 | 1134010113153130010 |
7 | 36065454316025352 |
oct | 3522734075475326 |
9 | 556171361364006 |
10 | 128844203195094 |
11 | 38065579818932 |
12 | 1254aa52b59906 |
13 | 56b7c57aa6b2a |
14 | 23b614256a462 |
15 | ed68003a5e49 |
hex | 752ee0f67ad6 |
128844203195094 has 32 divisors (see below), whose sum is σ = 276918884493696. Its totient is φ = 39818401687680.
The previous prime is 128844203195093. The next prime is 128844203195131. The reversal of 128844203195094 is 490591302448821.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (128844203195093) 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, 9426698112 + ... + 9426711779.
It is an arithmetic number, because the mean of its divisors is an integer number (8653715140428).
Almost surely, 2128844203195094 is an apocalyptic number.
128844203195094 is an abundant number, since it is smaller than the sum of its proper divisors (148074681298602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128844203195094 is a wasteful number, since it uses less digits than its factorization.
128844203195094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18853409980.
The product of its (nonzero) digits is 19906560, while the sum is 60.
The spelling of 128844203195094 in words is "one hundred twenty-eight trillion, eight hundred forty-four billion, two hundred three million, one hundred ninety-five thousand, ninety-four".
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