Base | Representation |
---|---|
bin | 1000011010000111000… |
… | …1101010111100000101 |
3 | 111210211211112102110022 |
4 | 2012201301222330011 |
5 | 4331312201322402 |
6 | 150205235304525 |
7 | 13302362236361 |
oct | 2064161527405 |
9 | 453754472408 |
10 | 144448073477 |
11 | 56295198624 |
12 | 23bb344b145 |
13 | 10810287536 |
14 | 6dc429c2a1 |
15 | 3b564a42a2 |
hex | 21a1c6af05 |
144448073477 has 8 divisors (see below), whose sum is σ = 152054384160. Its totient is φ = 136842140880.
The previous prime is 144448073461. The next prime is 144448073501. The reversal of 144448073477 is 774370844441.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144448073477 - 24 = 144448073461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144448073417) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1037327 + ... + 1168307.
It is an arithmetic number, because the mean of its divisors is an integer number (19006798020).
Almost surely, 2144448073477 is an apocalyptic number.
It is an amenable number.
144448073477 is a deficient number, since it is larger than the sum of its proper divisors (7606310683).
144448073477 is a wasteful number, since it uses less digits than its factorization.
144448073477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189043.
The product of its (nonzero) digits is 8429568, while the sum is 53.
The spelling of 144448073477 in words is "one hundred forty-four billion, four hundred forty-eight million, seventy-three thousand, four hundred seventy-seven".
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