Base | Representation |
---|---|
bin | 10010110101100… |
… | …00001011000000 |
3 | 102000022122020011 |
4 | 21122300023000 |
5 | 310422224000 |
6 | 23402354304 |
7 | 3626021503 |
oct | 1132601300 |
9 | 360278204 |
10 | 158008000 |
11 | 81211827 |
12 | 44abb994 |
13 | 26973b77 |
14 | 16db113a |
15 | dd122ba |
hex | 96b02c0 |
158008000 has 56 divisors (see below), whose sum is σ = 391326624. Its totient is φ = 63200000.
The previous prime is 158007977. The next prime is 158008001. The reversal of 158008000 is 800851.
It is not an unprimeable number, because it can be changed into a prime (158008001) 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, 1876 + ... + 17875.
Almost surely, 2158008000 is an apocalyptic number.
158008000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 158008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195663312).
158008000 is an abundant number, since it is smaller than the sum of its proper divisors (233318624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158008000 is an equidigital number, since it uses as much as digits as its factorization.
158008000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19778 (or 19758 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 22.
The square root of 158008000 is about 12570.1233088622. The cubic root of 158008000 is about 540.6211416745.
Adding to 158008000 its reverse (800851), we get a palindrome (158808851).
The spelling of 158008000 in words is "one hundred fifty-eight million, eight thousand".
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