Base | Representation |
---|---|
bin | 10100101101100101000000… |
… | …001111100101111100000000 |
3 | 102221112102001112012021201221 |
4 | 110231211000033211330000 |
5 | 43414432021014211430 |
6 | 521423321533204424 |
7 | 25121153300461534 |
oct | 2455450017457400 |
9 | 387472045167657 |
10 | 91093039210240 |
11 | 27030382930841 |
12 | a272536630714 |
13 | 3baa06293aca2 |
14 | 186ccd8919bc4 |
15 | a7e8141ab57a |
hex | 52d9403e5f00 |
91093039210240 has 72 divisors (see below), whose sum is σ = 218230149387600. Its totient is φ = 36431562326016.
The previous prime is 91093039210207. The next prime is 91093039210253. The reversal of 91093039210240 is 4201293039019.
It is a congruent number.
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, 2737087 + ... + 13772353.
It is an arithmetic number, because the mean of its divisors is an integer number (3030974297050).
Almost surely, 291093039210240 is an apocalyptic number.
It is an amenable number.
91093039210240 is an abundant number, since it is smaller than the sum of its proper divisors (127137110177360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91093039210240 is a wasteful number, since it uses less digits than its factorization.
91093039210240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11041737 (or 11041723 counting only the distinct ones).
The product of its (nonzero) digits is 104976, while the sum is 43.
The spelling of 91093039210240 in words is "ninety-one trillion, ninety-three billion, thirty-nine million, two hundred ten thousand, two hundred forty".
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