Base | Representation |
---|---|
bin | 10100101011001110… |
… | …011101010111001011 |
3 | 2010022011022020102212 |
4 | 110223032131113023 |
5 | 330431203001201 |
6 | 14110520015335 |
7 | 1414065200150 |
oct | 245316352713 |
9 | 63264266385 |
10 | 22200047051 |
11 | 9462390a26 |
12 | 437690154b |
13 | 212a424820 |
14 | 1108576227 |
15 | 89de96abb |
hex | 52b39d5cb |
22200047051 has 32 divisors (see below), whose sum is σ = 30011735040. Its totient is φ = 15916881024.
The previous prime is 22200047033. The next prime is 22200047119. The reversal of 22200047051 is 15074000222.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22200047051 is a prime.
It is a super-2 number, since 2×222000470512 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is not an unprimeable number, because it can be changed into a prime (22200047251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239360 + ... + 318893.
It is an arithmetic number, because the mean of its divisors is an integer number (937866720).
Almost surely, 222200047051 is an apocalyptic number.
22200047051 is a deficient number, since it is larger than the sum of its proper divisors (7811687989).
22200047051 is a wasteful number, since it uses less digits than its factorization.
22200047051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558315.
The product of its (nonzero) digits is 1120, while the sum is 23.
Adding to 22200047051 its reverse (15074000222), we get a palindrome (37274047273).
The spelling of 22200047051 in words is "twenty-two billion, two hundred million, forty-seven thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •