Base | Representation |
---|---|
bin | 10111000100001011001111… |
… | …00010111001101110000000 |
3 | 20122120212210010011002002201 |
4 | 23202011213202321232000 |
5 | 23122003110014013044 |
6 | 255512524122122544 |
7 | 13453320545335132 |
oct | 1342054742715600 |
9 | 218525703132081 |
10 | 50721006001024 |
11 | 15185726659207 |
12 | 58320a2350454 |
13 | 223bc7cac6308 |
14 | c74ca4665052 |
15 | 5ce582e4c7d4 |
hex | 2e21678b9b80 |
50721006001024 has 128 divisors (see below), whose sum is σ = 104678397665280. Its totient is φ = 24454737838080.
The previous prime is 50721006001021. The next prime is 50721006001079. The reversal of 50721006001024 is 42010060012705.
It is a tau number, because it is divible by the number of its divisors (128).
It is a junction number, because it is equal to n+sod(n) for n = 50721006000983 and 50721006001001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50721006001021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993189069 + ... + 1993214515.
It is an arithmetic number, because the mean of its divisors is an integer number (817799981760).
Almost surely, 250721006001024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50721006001024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52339198832640).
50721006001024 is an abundant number, since it is smaller than the sum of its proper divisors (53957391664256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50721006001024 is a wasteful number, since it uses less digits than its factorization.
50721006001024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27268 (or 27256 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
Adding to 50721006001024 its reverse (42010060012705), we get a palindrome (92731066013729).
The spelling of 50721006001024 in words is "fifty trillion, seven hundred twenty-one billion, six million, one thousand, twenty-four".
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