Base | Representation |
---|---|
bin | 10011011000101000… |
… | …100010111110111101 |
3 | 1222201120220220022220 |
4 | 103120220202332331 |
5 | 320111440030033 |
6 | 13321220155553 |
7 | 1334541166362 |
oct | 233050427675 |
9 | 58646826286 |
10 | 20814376893 |
11 | 891119a482 |
12 | 404a838bb9 |
13 | 1c6932265b |
14 | 1016514469 |
15 | 81c4d2bb3 |
hex | 4d8a22fbd |
20814376893 has 8 divisors (see below), whose sum is σ = 27929270688. Its totient is φ = 13787867184.
The previous prime is 20814376883. The next prime is 20814376931. The reversal of 20814376893 is 39867341802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20814376893 - 214 = 20814360509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20814376813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22095471 + ... + 22096412.
It is an arithmetic number, because the mean of its divisors is an integer number (3491158836).
Almost surely, 220814376893 is an apocalyptic number.
It is an amenable number.
20814376893 is a deficient number, since it is larger than the sum of its proper divisors (7114893795).
20814376893 is a wasteful number, since it uses less digits than its factorization.
20814376893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44192043.
The product of its (nonzero) digits is 1741824, while the sum is 51.
The spelling of 20814376893 in words is "twenty billion, eight hundred fourteen million, three hundred seventy-six thousand, eight hundred ninety-three".
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