Base | Representation |
---|---|
bin | 1001000111010111101101… |
… | …11011100110110001010011 |
3 | 2121222020020220012212122211 |
4 | 10203223312323212301103 |
5 | 10111402023304123241 |
6 | 110344144203012551 |
7 | 4136110260465640 |
oct | 443536673466123 |
9 | 77866226185584 |
10 | 20044460223571 |
11 | 6428898269063 |
12 | 22b890120a157 |
13 | b25252423c34 |
14 | 4d422ad3cdc7 |
15 | 24b608200781 |
hex | 123af6ee6c53 |
20044460223571 has 8 divisors (see below), whose sum is σ = 23249864311040. Its totient is φ = 16924533578568.
The previous prime is 20044460223539. The next prime is 20044460223629. The reversal of 20044460223571 is 17532206444002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20044460223571 - 25 = 20044460223539 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20044460223521) 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, 21369360111 + ... + 21369361048.
It is an arithmetic number, because the mean of its divisors is an integer number (2906233038880).
Almost surely, 220044460223571 is an apocalyptic number.
20044460223571 is a deficient number, since it is larger than the sum of its proper divisors (3205404087469).
20044460223571 is an equidigital number, since it uses as much as digits as its factorization.
20044460223571 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42738721233.
The product of its (nonzero) digits is 322560, while the sum is 40.
Adding to 20044460223571 its reverse (17532206444002), we get a palindrome (37576666667573).
The spelling of 20044460223571 in words is "twenty trillion, forty-four billion, four hundred sixty million, two hundred twenty-three thousand, five hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.805 sec. • engine limits •