Base | Representation |
---|---|
bin | 1110001100010100… |
… | …1011110001100110 |
3 | 100211111210020020120 |
4 | 3203011023301212 |
5 | 30300301140412 |
6 | 1430012542410 |
7 | 163260440451 |
oct | 34305136146 |
9 | 10744706216 |
10 | 3809786982 |
11 | 1685586391 |
12 | 8a3a81a06 |
13 | 4893b3031 |
14 | 281d9c498 |
15 | 174700b8c |
hex | e314bc66 |
3809786982 has 16 divisors (see below), whose sum is σ = 7624328880. Its totient is φ = 1269136512.
The previous prime is 3809786951. The next prime is 3809787017. The reversal of 3809786982 is 2896879083.
3809786982 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
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, 187663 + ... + 206970.
It is an arithmetic number, because the mean of its divisors is an integer number (476520555).
Almost surely, 23809786982 is an apocalyptic number.
3809786982 is an abundant number, since it is smaller than the sum of its proper divisors (3814541898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3809786982 is a wasteful number, since it uses less digits than its factorization.
3809786982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396247.
The product of its (nonzero) digits is 10450944, while the sum is 60.
The square root of 3809786982 is about 61723.4718887394. The cubic root of 3809786982 is about 1561.8292947491.
The spelling of 3809786982 in words is "three billion, eight hundred nine million, seven hundred eighty-six thousand, nine hundred eighty-two".
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