Base | Representation |
---|---|
bin | 1001001101100101001… |
… | …1000111100000000000 |
3 | 120010111201120002211012 |
4 | 2103121103013200000 |
5 | 10043111202134414 |
6 | 200412233140052 |
7 | 14301640653146 |
oct | 2233123074000 |
9 | 503451502735 |
10 | 158264489984 |
11 | 611351a6867 |
12 | 2680a55a628 |
13 | 11c02839413 |
14 | 7935227596 |
15 | 41b442233e |
hex | 24d94c7800 |
158264489984 has 48 divisors (see below), whose sum is σ = 316864253160. Its totient is φ = 79029084160.
The previous prime is 158264489927. The next prime is 158264489987. The reversal of 158264489984 is 489984462851.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (158264489987) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533119 + ... + 1633089.
Almost surely, 2158264489984 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 158264489984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158432126580).
158264489984 is an abundant number, since it is smaller than the sum of its proper divisors (158599763176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158264489984 is an frugal number, since it uses more digits than its factorization.
158264489984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100766 (or 100746 counting only the distinct ones).
The product of its digits is 159252480, while the sum is 68.
The spelling of 158264489984 in words is "one hundred fifty-eight billion, two hundred sixty-four million, four hundred eighty-nine thousand, nine hundred eighty-four".
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