Base | Representation |
---|---|
bin | 1001001110000010011… |
… | …0111100011001010100 |
3 | 120010211021022202101221 |
4 | 2103200212330121110 |
5 | 10043334101043032 |
6 | 200432333500124 |
7 | 14304660242110 |
oct | 2234046743124 |
9 | 503737282357 |
10 | 158387127892 |
11 | 6119844a504 |
12 | 26843641644 |
13 | 11c22077c26 |
14 | 794762c740 |
15 | 41c0099597 |
hex | 24e09bc654 |
158387127892 has 24 divisors (see below), whose sum is σ = 335408036544. Its totient is φ = 63887244672.
The previous prime is 158387127883. The next prime is 158387127907. The reversal of 158387127892 is 298721783851.
It is a self number, because there is not a number n which added to its sum of digits gives 158387127892.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166372558 + ... + 166373509.
It is an arithmetic number, because the mean of its divisors is an integer number (13975334856).
Almost surely, 2158387127892 is an apocalyptic number.
It is an amenable number.
158387127892 is an abundant number, since it is smaller than the sum of its proper divisors (177020908652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158387127892 is a wasteful number, since it uses less digits than its factorization.
158387127892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332746095 (or 332746093 counting only the distinct ones).
The product of its digits is 13547520, while the sum is 61.
The spelling of 158387127892 in words is "one hundred fifty-eight billion, three hundred eighty-seven million, one hundred twenty-seven thousand, eight hundred ninety-two".
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