Base | Representation |
---|---|
bin | 1000010100010001101101… |
… | …1001101010110000000001 |
3 | 1012101012102002201111202001 |
4 | 2011010123121222300001 |
5 | 2144310310420233341 |
6 | 31240522230024001 |
7 | 1632443605515130 |
oct | 205043331526001 |
9 | 35335362644661 |
10 | 9144445086721 |
11 | 2a0615694675a |
12 | 10383081a8001 |
13 | 51441863c8c9 |
14 | 238844807917 |
15 | 10cd04790d31 |
hex | 8511b66ac01 |
9144445086721 has 8 divisors (see below), whose sum is σ = 11065546995840. Its totient is φ = 7377031330368.
The previous prime is 9144445086703. The next prime is 9144445086727. The reversal of 9144445086721 is 1276805444419.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 9144445086721 - 29 = 9144445086209 is a prime.
It is a super-3 number, since 3×91444450867213 (a number of 40 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9144445086727) 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, 38422038061 + ... + 38422038298.
It is an arithmetic number, because the mean of its divisors is an integer number (1383193374480).
Almost surely, 29144445086721 is an apocalyptic number.
It is an amenable number.
9144445086721 is a deficient number, since it is larger than the sum of its proper divisors (1921101909119).
9144445086721 is a wasteful number, since it uses less digits than its factorization.
9144445086721 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76844076383.
The product of its (nonzero) digits is 7741440, while the sum is 55.
The spelling of 9144445086721 in words is "nine trillion, one hundred forty-four billion, four hundred forty-five million, eighty-six thousand, seven hundred twenty-one".
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