Base | Representation |
---|---|
bin | 10110111101000… |
… | …100100110010000 |
3 | 222211122112100220 |
4 | 112331010212100 |
5 | 1242041431433 |
6 | 102114113040 |
7 | 12354236631 |
oct | 2675044620 |
9 | 884575326 |
10 | 385108368 |
11 | 188424687 |
12 | a8b7b780 |
13 | 61a29398 |
14 | 39209888 |
15 | 23c212b3 |
hex | 16f44990 |
385108368 has 20 divisors (see below), whose sum is σ = 994863408. Its totient is φ = 128369440.
The previous prime is 385108363. The next prime is 385108411. The reversal of 385108368 is 863801583.
It is not an unprimeable number, because it can be changed into a prime (385108363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011498 + ... + 4011593.
Almost surely, 2385108368 is an apocalyptic number.
It is an amenable number.
385108368 is an abundant number, since it is smaller than the sum of its proper divisors (609755040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385108368 is a wasteful number, since it uses less digits than its factorization.
385108368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8023102 (or 8023096 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 385108368 is about 19624.1781483964. The cubic root of 385108368 is about 727.5468842377.
The spelling of 385108368 in words is "three hundred eighty-five million, one hundred eight thousand, three hundred sixty-eight".
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