Base | Representation |
---|---|
bin | 10001110010011… |
… | …01110100111000 |
3 | 101101202222122120 |
4 | 20321031310320 |
5 | 301144412233 |
6 | 22450121240 |
7 | 3461214504 |
oct | 1071156470 |
9 | 341688576 |
10 | 149216568 |
11 | 77257686 |
12 | 41b80220 |
13 | 24bb6437 |
14 | 15b63304 |
15 | d1774b3 |
hex | 8e4dd38 |
149216568 has 48 divisors (see below), whose sum is σ = 377313480. Its totient is φ = 49173696.
The previous prime is 149216549. The next prime is 149216569. The reversal of 149216568 is 865612941.
149216568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149216569) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749733 + ... + 749931.
Almost surely, 2149216568 is an apocalyptic number.
It is an amenable number.
149216568 is an abundant number, since it is smaller than the sum of its proper divisors (228096912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149216568 is a wasteful number, since it uses less digits than its factorization.
149216568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564 (or 361 counting only the distinct ones).
The product of its digits is 103680, while the sum is 42.
The square root of 149216568 is about 12215.4233655654. The cubic root of 149216568 is about 530.4026464428.
The spelling of 149216568 in words is "one hundred forty-nine million, two hundred sixteen thousand, five hundred sixty-eight".
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