Base | Representation |
---|---|
bin | 1000011101000011111… |
… | …0001000101110011100 |
3 | 111212220000102212120221 |
4 | 2013100332020232130 |
5 | 4334422401322424 |
6 | 150420002251124 |
7 | 13331115346201 |
oct | 2072076105634 |
9 | 455800385527 |
10 | 145239870364 |
11 | 56661136316 |
12 | 24194656aa4 |
13 | 109083276c4 |
14 | 705b4cdca8 |
15 | 3ba0c5a9e4 |
hex | 21d0f88b9c |
145239870364 has 12 divisors (see below), whose sum is σ = 254823168600. Its totient is φ = 72433250768.
The previous prime is 145239870361. The next prime is 145239870437. The reversal of 145239870364 is 463078932541.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145239870361) 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, 46669354 + ... + 46672465.
It is an arithmetic number, because the mean of its divisors is an integer number (21235264050).
It is a 1-persistent number, because it is pandigital, but 2⋅145239870364 = 290479740728 is not.
Almost surely, 2145239870364 is an apocalyptic number.
It is an amenable number.
145239870364 is a deficient number, since it is larger than the sum of its proper divisors (109583298236).
145239870364 is a wasteful number, since it uses less digits than its factorization.
145239870364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93342212 (or 93342210 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 52.
The spelling of 145239870364 in words is "one hundred forty-five billion, two hundred thirty-nine million, eight hundred seventy thousand, three hundred sixty-four".
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