Base | Representation |
---|---|
bin | 1000011010011100111… |
… | …1011010001011111100 |
3 | 111211002020001100012220 |
4 | 2012213033122023330 |
5 | 4332004134132020 |
6 | 150222312325340 |
7 | 13304554435245 |
oct | 2064717321374 |
9 | 454066040186 |
10 | 144539755260 |
11 | 56331a1849a |
12 | 2401a0a3850 |
13 | 10826277b04 |
14 | 6dd2525ccc |
15 | 3b5e564240 |
hex | 21a73da2fc |
144539755260 has 192 divisors, whose sum is σ = 433070131200. Its totient is φ = 35912118528.
The previous prime is 144539755253. The next prime is 144539755277. The reversal of 144539755260 is 62557935441.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65609319 + ... + 65611521.
It is an arithmetic number, because the mean of its divisors is an integer number (2255573600).
Almost surely, 2144539755260 is an apocalyptic number.
144539755260 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 144539755260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216535065600).
144539755260 is an abundant number, since it is smaller than the sum of its proper divisors (288530375940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144539755260 is a wasteful number, since it uses less digits than its factorization.
144539755260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3160 (or 3158 counting only the distinct ones).
The product of its (nonzero) digits is 4536000, while the sum is 51.
The spelling of 144539755260 in words is "one hundred forty-four billion, five hundred thirty-nine million, seven hundred fifty-five thousand, two hundred sixty".
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