Base | Representation |
---|---|
bin | 1001001001000111011000… |
… | …11110101011111010011100 |
3 | 2122011222000012121020100122 |
4 | 10210203230132223322130 |
5 | 10113342320042144234 |
6 | 110431501313214112 |
7 | 4143332062623335 |
oct | 444435436537234 |
9 | 78158005536318 |
10 | 20104414412444 |
11 | 64512638a658a |
12 | 2308453861338 |
13 | b2aab853153b |
14 | 4d70b76a928c |
15 | 24ce6690492e |
hex | 1248ec7abe9c |
20104414412444 has 24 divisors (see below), whose sum is σ = 35897368786608. Its totient is φ = 9850075430400.
The previous prime is 20104414412431. The next prime is 20104414412447. The reversal of 20104414412444 is 44421441440102.
It is a super-4 number, since 4×201044144124444 (a number of 54 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20104414412447) 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, 256473194 + ... + 256551569.
It is an arithmetic number, because the mean of its divisors is an integer number (1495723699442).
Almost surely, 220104414412444 is an apocalyptic number.
It is an amenable number.
20104414412444 is a deficient number, since it is larger than the sum of its proper divisors (15792954374164).
20104414412444 is a wasteful number, since it uses less digits than its factorization.
20104414412444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513024965 (or 513024963 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 35.
Adding to 20104414412444 its reverse (44421441440102), we get a palindrome (64525855852546).
The spelling of 20104414412444 in words is "twenty trillion, one hundred four billion, four hundred fourteen million, four hundred twelve thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •