Base | Representation |
---|---|
bin | 10101000101010011101… |
… | …111000000100011101001 |
3 | 12010111121222101021121120 |
4 | 111011103233000203221 |
5 | 142214130023420404 |
6 | 3025323520525453 |
7 | 206446555461540 |
oct | 25052357004351 |
9 | 5114558337546 |
10 | 1448808810729 |
11 | 5094888921a5 |
12 | 1b4957180889 |
13 | a6811948877 |
14 | 501a0a61157 |
15 | 27a481599d9 |
hex | 15153bc08e9 |
1448808810729 has 64 divisors (see below), whose sum is σ = 2319454642176. Its totient is φ = 786483270144.
The previous prime is 1448808810727. The next prime is 1448808810737. The reversal of 1448808810729 is 9270188088441.
It is not a de Polignac number, because 1448808810729 - 21 = 1448808810727 is a prime.
It is a super-2 number, since 2×14488088107292 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1448808810727) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 267453229 + ... + 267458645.
It is an arithmetic number, because the mean of its divisors is an integer number (36241478784).
Almost surely, 21448808810729 is an apocalyptic number.
It is an amenable number.
1448808810729 is a deficient number, since it is larger than the sum of its proper divisors (870645831447).
1448808810729 is a wasteful number, since it uses less digits than its factorization.
1448808810729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9134.
The product of its (nonzero) digits is 8257536, while the sum is 60.
The spelling of 1448808810729 in words is "one trillion, four hundred forty-eight billion, eight hundred eight million, eight hundred ten thousand, seven hundred twenty-nine".
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