Base | Representation |
---|---|
bin | 1000011101001010011… |
… | …0000110010100011010 |
3 | 111212221220201110211200 |
4 | 2013102212012110122 |
5 | 4340001340422412 |
6 | 150422414335030 |
7 | 13331566114305 |
oct | 2072246062432 |
9 | 455856643750 |
10 | 145267123482 |
11 | 5667555aa58 |
12 | 241a17ba476 |
13 | 10910b7a300 |
14 | 7060d85b3c |
15 | 3ba33409dc |
hex | 21d298651a |
145267123482 has 144 divisors (see below), whose sum is σ = 359807572800. Its totient is φ = 42221088000.
The previous prime is 145267123459. The next prime is 145267123513. The reversal of 145267123482 is 284321762541.
145267123482 is a `hidden beast` number, since 1 + 4 + 526 + 7 + 12 + 34 + 82 = 666.
It is a super-2 number, since 2×1452671234822 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20745982 + ... + 20752982.
It is an arithmetic number, because the mean of its divisors is an integer number (2498663700).
Almost surely, 2145267123482 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145267123482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179903786400).
145267123482 is an abundant number, since it is smaller than the sum of its proper divisors (214540449318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145267123482 is a wasteful number, since it uses less digits than its factorization.
145267123482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7413 (or 7397 counting only the distinct ones).
The product of its digits is 645120, while the sum is 45.
The spelling of 145267123482 in words is "one hundred forty-five billion, two hundred sixty-seven million, one hundred twenty-three thousand, four hundred eighty-two".
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