Base | Representation |
---|---|
bin | 111000100001101… |
… | …0010110111100000 |
3 | 11220011221210100012 |
4 | 1301003102313200 |
5 | 12341023022440 |
6 | 512112344052 |
7 | 65000406614 |
oct | 16103226740 |
9 | 4804853305 |
10 | 1896689120 |
11 | 8936a4677 |
12 | 44b245028 |
13 | 242c44871 |
14 | 13dc85344 |
15 | b17a6e65 |
hex | 710d2de0 |
1896689120 has 96 divisors (see below), whose sum is σ = 4663443456. Its totient is φ = 728179200.
The previous prime is 1896689087. The next prime is 1896689147. The reversal of 1896689120 is 219866981.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628415 + ... + 631425.
It is an arithmetic number, because the mean of its divisors is an integer number (48577536).
Almost surely, 21896689120 is an apocalyptic number.
1896689120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1896689120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331721728).
1896689120 is an abundant number, since it is smaller than the sum of its proper divisors (2766754336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1896689120 is a wasteful number, since it uses less digits than its factorization.
1896689120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3184 (or 3176 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 50.
The square root of 1896689120 is about 43550.9944777384. The cubic root of 1896689120 is about 1237.8424848075.
The spelling of 1896689120 in words is "one billion, eight hundred ninety-six million, six hundred eighty-nine thousand, one hundred twenty".
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