Base | Representation |
---|---|
bin | 1000011010101111110… |
… | …1110001101001101010 |
3 | 111211021202012100102201 |
4 | 2012223331301221222 |
5 | 4332134432100413 |
6 | 150234223250414 |
7 | 13306536243406 |
oct | 2065375615152 |
9 | 454252170381 |
10 | 144619018858 |
11 | 563727363a6 |
12 | 24040749a0a |
13 | 1083980ac52 |
14 | 6ddcc7a106 |
15 | 3b664be9dd |
hex | 21abf71a6a |
144619018858 has 16 divisors (see below), whose sum is σ = 219527884800. Its totient is φ = 71448139600.
The previous prime is 144619018823. The next prime is 144619018879. The reversal of 144619018858 is 858810916441.
It is a junction number, because it is equal to n+sod(n) for n = 144619018799 and 144619018808.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213498 + ... + 1327333.
It is an arithmetic number, because the mean of its divisors is an integer number (13720492800).
Almost surely, 2144619018858 is an apocalyptic number.
144619018858 is a deficient number, since it is larger than the sum of its proper divisors (74908865942).
144619018858 is a wasteful number, since it uses less digits than its factorization.
144619018858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2541173.
The product of its (nonzero) digits is 2211840, while the sum is 55.
The spelling of 144619018858 in words is "one hundred forty-four billion, six hundred nineteen million, eighteen thousand, eight hundred fifty-eight".
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