Base | Representation |
---|---|
bin | 1000011011101100001… |
… | …1101011010001011010 |
3 | 111211221101122111100210 |
4 | 2012323003223101122 |
5 | 4333144242130314 |
6 | 150315310311550 |
7 | 13316032404342 |
oct | 2067303532132 |
9 | 454841574323 |
10 | 144872223834 |
11 | 56492659008 |
12 | 240b14b85b6 |
13 | 1087a103390 |
14 | 702474bd22 |
15 | 3b7d838559 |
hex | 21bb0eb45a |
144872223834 has 64 divisors (see below), whose sum is σ = 336466488960. Its totient is φ = 41199943680.
The previous prime is 144872223791. The next prime is 144872223869. The reversal of 144872223834 is 438322278441.
144872223834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1448722238342 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131367 + ... + 1252890.
It is an arithmetic number, because the mean of its divisors is an integer number (5257288890).
Almost surely, 2144872223834 is an apocalyptic number.
144872223834 is an abundant number, since it is smaller than the sum of its proper divisors (191594265126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144872223834 is a wasteful number, since it uses less digits than its factorization.
144872223834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2384335.
The product of its digits is 2064384, while the sum is 48.
The spelling of 144872223834 in words is "one hundred forty-four billion, eight hundred seventy-two million, two hundred twenty-three thousand, eight hundred thirty-four".
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