Base | Representation |
---|---|
bin | 1000011000111011111… |
… | …1101001000110010000 |
3 | 111210000212121110011111 |
4 | 2012032333221012100 |
5 | 4330141020000343 |
6 | 150114101423104 |
7 | 13261515010111 |
oct | 2061677510620 |
9 | 453025543144 |
10 | 144132968848 |
11 | 56143337880 |
12 | 23b25a0aa94 |
13 | 1078cbcb5ab |
14 | 6d944b6208 |
15 | 3b389aec9d |
hex | 218efe9190 |
144132968848 has 80 divisors (see below), whose sum is σ = 314956984320. Its totient is φ = 63303811200.
The previous prime is 144132968839. The next prime is 144132968893. The reversal of 144132968848 is 848869231441.
It is a junction number, because it is equal to n+sod(n) for n = 144132968792 and 144132968801.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3575461 + ... + 3615547.
It is an arithmetic number, because the mean of its divisors is an integer number (3936962304).
Almost surely, 2144132968848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144132968848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157478492160).
144132968848 is an abundant number, since it is smaller than the sum of its proper divisors (170824015472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144132968848 is a wasteful number, since it uses less digits than its factorization.
144132968848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40796 (or 40790 counting only the distinct ones).
The product of its digits is 10616832, while the sum is 58.
The spelling of 144132968848 in words is "one hundred forty-four billion, one hundred thirty-two million, nine hundred sixty-eight thousand, eight hundred forty-eight".
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