Base | Representation |
---|---|
bin | 10100001101011111110110… |
… | …01000111101111111110100 |
3 | 12211100211100111122011200100 |
4 | 22012233323020331333310 |
5 | 21311133300422402040 |
6 | 234305222500114100 |
7 | 12234663462113055 |
oct | 1206577310757764 |
9 | 184324314564610 |
10 | 44444240044020 |
11 | 13185772933993 |
12 | 4b99712095930 |
13 | 1ba50c634036b |
14 | ad918134672c |
15 | 52116b446b30 |
hex | 286bfb23dff4 |
44444240044020 has 36 divisors (see below), whose sum is σ = 134814194800740. Its totient is φ = 11851797345024.
The previous prime is 44444240044019. The next prime is 44444240044031. The reversal of 44444240044020 is 2044004244444.
44444240044020 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 4 + 240 + 0 + 4 + 402 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 7674739390224 + 36769500653796 = 2770332^2 + 6063786^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123456222165 + ... + 123456222524.
It is an arithmetic number, because the mean of its divisors is an integer number (3744838744465).
Almost surely, 244444240044020 is an apocalyptic number.
It is an amenable number.
44444240044020 is an abundant number, since it is smaller than the sum of its proper divisors (90369954756720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44444240044020 is a wasteful number, since it uses less digits than its factorization.
44444240044020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246912444704 (or 246912444699 counting only the distinct ones).
The product of its (nonzero) digits is 262144, while the sum is 36.
Adding to 44444240044020 its reverse (2044004244444), we get a palindrome (46488244288464).
The spelling of 44444240044020 in words is "forty-four trillion, four hundred forty-four billion, two hundred forty million, forty-four thousand, twenty".
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