Base | Representation |
---|---|
bin | 10100111101110100… |
… | …101001111111001000 |
3 | 2011002220101122012002 |
4 | 110331310221333020 |
5 | 332101041100440 |
6 | 14201503210132 |
7 | 1424604161120 |
oct | 247564517710 |
9 | 64086348162 |
10 | 22512050120 |
11 | 96025134aa |
12 | 44432a6948 |
13 | 2179c65b21 |
14 | 1137b91c80 |
15 | 8bb577115 |
hex | 53dd29fc8 |
22512050120 has 64 divisors (see below), whose sum is σ = 58179168000. Its totient is φ = 7679612160.
The previous prime is 22512050111. The next prime is 22512050137. The reversal of 22512050120 is 2105021522.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 22512050092 and 22512050101.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146291 + ... + 257730.
It is an arithmetic number, because the mean of its divisors is an integer number (909049500).
Almost surely, 222512050120 is an apocalyptic number.
22512050120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22512050120 is an abundant number, since it is smaller than the sum of its proper divisors (35667117880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22512050120 is a wasteful number, since it uses less digits than its factorization.
22512050120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404238 (or 404234 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
Adding to 22512050120 its reverse (2105021522), we get a palindrome (24617071642).
The spelling of 22512050120 in words is "twenty-two billion, five hundred twelve million, fifty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •