Base | Representation |
---|---|
bin | 1000011011111101101… |
… | …1101110000110010010 |
3 | 111212010111210012112220 |
4 | 2012333123232012102 |
5 | 4333322040320410 |
6 | 150330452001510 |
7 | 13320613401240 |
oct | 2067733560622 |
9 | 455114705486 |
10 | 144945635730 |
11 | 5652003a4a5 |
12 | 24112000296 |
13 | 1088c397b7c |
14 | 70303bb790 |
15 | 3b84eda070 |
hex | 21bf6ee192 |
144945635730 has 128 divisors (see below), whose sum is σ = 432920678400. Its totient is φ = 30304399104.
The previous prime is 144945635579. The next prime is 144945635753. The reversal of 144945635730 is 37536549441.
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, 510622 + ... + 742041.
It is an arithmetic number, because the mean of its divisors is an integer number (3382192800).
Almost surely, 2144945635730 is an apocalyptic number.
144945635730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144945635730 is an abundant number, since it is smaller than the sum of its proper divisors (287975042670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144945635730 is a wasteful number, since it uses less digits than its factorization.
144945635730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1252728.
The product of its (nonzero) digits is 5443200, while the sum is 51.
The spelling of 144945635730 in words is "one hundred forty-four billion, nine hundred forty-five million, six hundred thirty-five thousand, seven hundred thirty".
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