Base | Representation |
---|---|
bin | 10101010110110010… |
… | …010000010100000000 |
3 | 2012012002102221002110 |
4 | 111112302100110000 |
5 | 333430244213242 |
6 | 14311223415320 |
7 | 1441151006133 |
oct | 252662202400 |
9 | 65162387073 |
10 | 22930851072 |
11 | 97a795a898 |
12 | 453b5b4540 |
13 | 221595ab3c |
14 | 117764c21a |
15 | 8e320139c |
hex | 556c90500 |
22930851072 has 72 divisors (see below), whose sum is σ = 61053380640. Its totient is φ = 7640627200.
The previous prime is 22930851071. The next prime is 22930851077. The reversal of 22930851072 is 27015803922.
It is a super-3 number, since 3×229308510723 (a number of 32 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22930851072.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22930851071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898322 + ... + 2906222.
It is an arithmetic number, because the mean of its divisors is an integer number (847963620).
Almost surely, 222930851072 is an apocalyptic number.
It is an amenable number.
22930851072 is an abundant number, since it is smaller than the sum of its proper divisors (38122529568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22930851072 is an equidigital number, since it uses as much as digits as its factorization.
22930851072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11699 (or 11685 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The spelling of 22930851072 in words is "twenty-two billion, nine hundred thirty million, eight hundred fifty-one thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •