Base | Representation |
---|---|
bin | 101001001010101010… |
… | …111100010111010000 |
3 | 11020002112200211020110 |
4 | 221022222330113100 |
5 | 1211011311203430 |
6 | 32150055441320 |
7 | 3123243401553 |
oct | 511252742720 |
9 | 136075624213 |
10 | 44202444240 |
11 | 17823144659 |
12 | 8697386240 |
13 | 4225905966 |
14 | 21d477c69a |
15 | 123a8ea7b0 |
hex | a4aabc5d0 |
44202444240 has 40 divisors (see below), whose sum is σ = 137027577888. Its totient is φ = 11787318400.
The previous prime is 44202444233. The next prime is 44202444259. The reversal of 44202444240 is 4244420244.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 44202444198 and 44202444207.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92088186 + ... + 92088665.
Almost surely, 244202444240 is an apocalyptic number.
44202444240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
44202444240 is an abundant number, since it is smaller than the sum of its proper divisors (92825133648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44202444240 is a wasteful number, since it uses less digits than its factorization.
44202444240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184176867 (or 184176861 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 30.
Adding to 44202444240 its reverse (4244420244), we get a palindrome (48446864484).
The spelling of 44202444240 in words is "forty-four billion, two hundred two million, four hundred forty-four thousand, two hundred forty".
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