Base | Representation |
---|---|
bin | 10110111110011… |
… | …000000110000000 |
3 | 222212021220111120 |
4 | 112332120012000 |
5 | 1242133402433 |
6 | 102125312240 |
7 | 12360163002 |
oct | 2676300600 |
9 | 885256446 |
10 | 385450368 |
11 | 188638626 |
12 | a9105680 |
13 | 61b18c54 |
14 | 39298372 |
15 | 23c8c7b3 |
hex | 16f98180 |
385450368 has 64 divisors (see below), whose sum is σ = 1059188400. Its totient is φ = 124049408.
The previous prime is 385450361. The next prime is 385450391. The reversal of 385450368 is 863054583.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385450361) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6171 + ... + 28442.
Almost surely, 2385450368 is an apocalyptic number.
It is an amenable number.
385450368 is an abundant number, since it is smaller than the sum of its proper divisors (673738032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385450368 is a wasteful number, since it uses less digits than its factorization.
385450368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34659 (or 34647 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 42.
The square root of 385450368 is about 19632.8899553784. The cubic root of 385450368 is about 727.7621893615.
The spelling of 385450368 in words is "three hundred eighty-five million, four hundred fifty thousand, three hundred sixty-eight".
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