Base | Representation |
---|---|
bin | 110101110001001011011… |
… | …0000101110001001000100 |
3 | 222011110112221222200212200 |
4 | 1223202112300232021010 |
5 | 1432033430003302203 |
6 | 23414505535114500 |
7 | 1361620641652344 |
oct | 153422660561104 |
9 | 28143487880780 |
10 | 7389873103428 |
11 | 239a033793432 |
12 | 9b4259672a30 |
13 | 417b28ba947a |
14 | 1b7959482d24 |
15 | cc3630209a3 |
hex | 6b896c2e244 |
7389873103428 has 36 divisors (see below), whose sum is σ = 18958762346160. Its totient is φ = 2426525495856.
The previous prime is 7389873103423. The next prime is 7389873103453. The reversal of 7389873103428 is 8243013789837.
7389873103428 is a `hidden beast` number, since 7 + 38 + 9 + 8 + 73 + 103 + 428 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×73898731034282 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (7389873103423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531894998 + ... + 1531899821.
Almost surely, 27389873103428 is an apocalyptic number.
It is an amenable number.
7389873103428 is an abundant number, since it is smaller than the sum of its proper divisors (11568889242732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7389873103428 is a wasteful number, since it uses less digits than its factorization.
7389873103428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3063794896 (or 3063794891 counting only the distinct ones).
The product of its (nonzero) digits is 48771072, while the sum is 63.
The spelling of 7389873103428 in words is "seven trillion, three hundred eighty-nine billion, eight hundred seventy-three million, one hundred three thousand, four hundred twenty-eight".
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