Base | Representation |
---|---|
bin | 10010111011001… |
… | …00110101000000 |
3 | 102001201020021101 |
4 | 21131210311000 |
5 | 311114413333 |
6 | 23430304144 |
7 | 3635223031 |
oct | 1135446500 |
9 | 361636241 |
10 | 158747968 |
11 | 81677775 |
12 | 451b8054 |
13 | 26b72912 |
14 | 17124a88 |
15 | de0b67d |
hex | 9764d40 |
158747968 has 28 divisors (see below), whose sum is σ = 317512192. Its totient is φ = 78744960.
The previous prime is 158747947. The next prime is 158747971. The reversal of 158747968 is 869747851.
158747968 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638 + ... + 17893.
Almost surely, 2158747968 is an apocalyptic number.
It is an amenable number.
158747968 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158747968 is a wasteful number, since it uses less digits than its factorization.
158747968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19670 (or 19660 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 55.
The square root of 158747968 is about 12599.5225306358. The cubic root of 158747968 is about 541.4637561509.
The spelling of 158747968 in words is "one hundred fifty-eight million, seven hundred forty-seven thousand, nine hundred sixty-eight".
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