Base | Representation |
---|---|
bin | 1001010011110010000001… |
… | …00000000110011011111010 |
3 | 2200110222221221220112121200 |
4 | 10221321000200012123322 |
5 | 10140343343422231110 |
6 | 111312111103515030 |
7 | 4211654615315361 |
oct | 451710040063372 |
9 | 80428857815550 |
10 | 20470896289530 |
11 | 658272730a055 |
12 | 23674918b8a76 |
13 | b5652196424b |
14 | 50ab220a87d8 |
15 | 2577658d76c0 |
hex | 129e408066fa |
20470896289530 has 96 divisors (see below), whose sum is σ = 55539929487744. Its totient is φ = 5221421132928.
The previous prime is 20470896289517. The next prime is 20470896289531. The reversal of 20470896289530 is 3598269807402.
20470896289530 is a `hidden beast` number, since 2 + 0 + 4 + 7 + 0 + 8 + 96 + 2 + 8 + 9 + 530 = 666.
It is not an unprimeable number, because it can be changed into a prime (20470896289531) 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 47 ways as a sum of consecutive naturals, for example, 92018392 + ... + 92240588.
It is an arithmetic number, because the mean of its divisors is an integer number (578540932164).
Almost surely, 220470896289530 is an apocalyptic number.
20470896289530 is an abundant number, since it is smaller than the sum of its proper divisors (35069033198214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20470896289530 is a wasteful number, since it uses less digits than its factorization.
20470896289530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266740 (or 266737 counting only the distinct ones).
The product of its (nonzero) digits is 52254720, while the sum is 63.
The spelling of 20470896289530 in words is "twenty trillion, four hundred seventy billion, eight hundred ninety-six million, two hundred eighty-nine thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •