Base | Representation |
---|---|
bin | 111011111110000… |
… | …0000111000111000 |
3 | 12012020100102021010 |
4 | 1313330000320320 |
5 | 13110112032414 |
6 | 531400513520 |
7 | 100602411324 |
oct | 16774007070 |
9 | 5166312233 |
10 | 2012220984 |
11 | 942934454 |
12 | 481a7b8a0 |
13 | 260b65b07 |
14 | 15135a984 |
15 | bb9c8959 |
hex | 77f00e38 |
2012220984 has 16 divisors (see below), whose sum is σ = 5030552520. Its totient is φ = 670740320.
The previous prime is 2012220967. The next prime is 2012220989. The reversal of 2012220984 is 4890222102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012220989) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41921247 + ... + 41921294.
Almost surely, 22012220984 is an apocalyptic number.
2012220984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2012220984 is an abundant number, since it is smaller than the sum of its proper divisors (3018331536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012220984 is a wasteful number, since it uses less digits than its factorization.
2012220984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83842550 (or 83842546 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 2012220984 is about 44857.7862137667. The cubic root of 2012220984 is about 1262.4820863909.
It can be divided in two parts, 201222098 and 4, that added together give a palindrome (201222102).
The spelling of 2012220984 in words is "two billion, twelve million, two hundred twenty thousand, nine hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •