Base | Representation |
---|---|
bin | 1000001100111011001… |
… | …0111101101101111000 |
3 | 111110201011001101122220 |
4 | 2003032302331231320 |
5 | 4302040023414320 |
6 | 144422112244040 |
7 | 13115561544000 |
oct | 2031662755570 |
9 | 443634041586 |
10 | 140908419960 |
11 | 54839147540 |
12 | 23385b40620 |
13 | 10397b45cb9 |
14 | 6b6a13b000 |
15 | 39ea862e40 |
hex | 20cecbdb78 |
140908419960 has 512 divisors, whose sum is σ = 541900800000. Its totient is φ = 29056043520.
The previous prime is 140908419907. The next prime is 140908419997. The reversal of 140908419960 is 69914809041.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62932521 + ... + 62934759.
It is an arithmetic number, because the mean of its divisors is an integer number (1058400000).
Almost surely, 2140908419960 is an apocalyptic number.
140908419960 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 140908419960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270950400000).
140908419960 is an abundant number, since it is smaller than the sum of its proper divisors (400992380040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140908419960 is a wasteful number, since it uses less digits than its factorization.
140908419960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2424 (or 2406 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 51.
The spelling of 140908419960 in words is "one hundred forty billion, nine hundred eight million, four hundred nineteen thousand, nine hundred sixty".
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