Base | Representation |
---|---|
bin | 1001001000011010111101… |
… | …11101111111010100110001 |
3 | 2122002200110010111202022220 |
4 | 10210031132331333110301 |
5 | 10112444444221323030 |
6 | 110412515010351253 |
7 | 4141526062536213 |
oct | 444153675772461 |
9 | 78080403452286 |
10 | 20080565417265 |
11 | 6442135751511 |
12 | 23038b888b529 |
13 | b287875c6582 |
14 | 4d5c9413a5b3 |
15 | 24c51cce0a10 |
hex | 12435ef7f531 |
20080565417265 has 8 divisors (see below), whose sum is σ = 32128904667648. Its totient is φ = 10709634889200.
The previous prime is 20080565417257. The next prime is 20080565417299. The reversal of 20080565417265 is 56271456508002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20080565417265 - 23 = 20080565417257 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 669352180561 + ... + 669352180590.
It is an arithmetic number, because the mean of its divisors is an integer number (4016113083456).
Almost surely, 220080565417265 is an apocalyptic number.
It is an amenable number.
20080565417265 is a deficient number, since it is larger than the sum of its proper divisors (12048339250383).
20080565417265 is a wasteful number, since it uses less digits than its factorization.
20080565417265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1338704361159.
The product of its (nonzero) digits is 4032000, while the sum is 51.
The spelling of 20080565417265 in words is "twenty trillion, eighty billion, five hundred sixty-five million, four hundred seventeen thousand, two hundred sixty-five".
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