Base | Representation |
---|---|
bin | 101001001001111… |
… | …1100101010010100 |
3 | 10120020112002020121 |
4 | 1102103330222110 |
5 | 10312011222131 |
6 | 345010441324 |
7 | 46135655056 |
oct | 12223745224 |
9 | 3506462217 |
10 | 1380960916 |
11 | 649575415 |
12 | 326593244 |
13 | 19014384a |
14 | d15978d6 |
15 | 81383911 |
hex | 524fca94 |
1380960916 has 24 divisors (see below), whose sum is σ = 2501574656. Its totient is φ = 666519840.
The previous prime is 1380960877. The next prime is 1380960923. The reversal of 1380960916 is 6190690831.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17940 + ... + 55531.
Almost surely, 21380960916 is an apocalyptic number.
It is an amenable number.
1380960916 is a deficient number, since it is larger than the sum of its proper divisors (1120613740).
1380960916 is a wasteful number, since it uses less digits than its factorization.
1380960916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73639 (or 73637 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 43.
The square root of 1380960916 is about 37161.2824859423. The cubic root of 1380960916 is about 1113.5946328327.
The spelling of 1380960916 in words is "one billion, three hundred eighty million, nine hundred sixty thousand, nine hundred sixteen".
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