Base | Representation |
---|---|
bin | 1000011000100011000… |
… | …0110110010111101010 |
3 | 111202202120220012202010 |
4 | 2012020300312113222 |
5 | 4324432234142004 |
6 | 150055445020350 |
7 | 13256105302431 |
oct | 2061060662752 |
9 | 452676805663 |
10 | 144028427754 |
11 | 5609a324582 |
12 | 23ab69b46b6 |
13 | 10774357b63 |
14 | 6d84662118 |
15 | 3b2e70ea89 |
hex | 2188c365ea |
144028427754 has 24 divisors (see below), whose sum is σ = 304015688640. Its totient is φ = 45482660712.
The previous prime is 144028427729. The next prime is 144028427791. The reversal of 144028427754 is 457724820441.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33245394 + ... + 33249725.
It is an arithmetic number, because the mean of its divisors is an integer number (12667320360).
Almost surely, 2144028427754 is an apocalyptic number.
144028427754 is an abundant number, since it is smaller than the sum of its proper divisors (159987260886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144028427754 is a wasteful number, since it uses less digits than its factorization.
144028427754 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66495162 (or 66495143 counting only the distinct ones).
The product of its (nonzero) digits is 2007040, while the sum is 48.
The spelling of 144028427754 in words is "one hundred forty-four billion, twenty-eight million, four hundred twenty-seven thousand, seven hundred fifty-four".
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