Base | Representation |
---|---|
bin | 111110011111… |
… | …001010011000 |
3 | 1010211012220201 |
4 | 332133022120 |
5 | 13143134233 |
6 | 1343031544 |
7 | 256142521 |
oct | 76371230 |
9 | 33735821 |
10 | 16380568 |
11 | 9278a66 |
12 | 559b5b4 |
13 | 3516b59 |
14 | 2265848 |
15 | 168877d |
hex | f9f298 |
16380568 has 8 divisors (see below), whose sum is σ = 30713580. Its totient is φ = 8190280.
The previous prime is 16380557. The next prime is 16380569. The reversal of 16380568 is 86508361.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16380569) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023778 + ... + 1023793.
Almost surely, 216380568 is an apocalyptic number.
It is an amenable number.
16380568 is a deficient number, since it is larger than the sum of its proper divisors (14333012).
16380568 is a wasteful number, since it uses less digits than its factorization.
16380568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2047577 (or 2047573 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 16380568 is about 4047.2914399633. The cubic root of 16380568 is about 253.9664328304.
The spelling of 16380568 in words is "sixteen million, three hundred eighty thousand, five hundred sixty-eight".
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