Base | Representation |
---|---|
bin | 1101001110001111001… |
… | …0100101110011000001 |
3 | 210201100011121002210021 |
4 | 3103203302211303001 |
5 | 12210210424130231 |
6 | 252204510533441 |
7 | 22261144023460 |
oct | 3234362456301 |
9 | 721304532707 |
10 | 227159989441 |
11 | 8837998a270 |
12 | 38037507281 |
13 | 185621b8748 |
14 | adcd28c9d7 |
15 | 5d97aad811 |
hex | 34e3ca5cc1 |
227159989441 has 64 divisors (see below), whose sum is σ = 290589990912. Its totient is φ = 172468800000.
The previous prime is 227159989439. The next prime is 227159989453. The reversal of 227159989441 is 144989951722.
227159989441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 227159989441 - 21 = 227159989439 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 227159989441.
It is not an unprimeable number, because it can be changed into a prime (227159989541) 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, 192344871 + ... + 192346051.
It is an arithmetic number, because the mean of its divisors is an integer number (4540468608).
Almost surely, 2227159989441 is an apocalyptic number.
227159989441 is the 275173-rd octagonal number.
It is an amenable number.
227159989441 is a deficient number, since it is larger than the sum of its proper divisors (63430001471).
227159989441 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (227159989440) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1654).
227159989441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1654.
The product of its digits is 13063680, while the sum is 61.
The spelling of 227159989441 in words is "two hundred twenty-seven billion, one hundred fifty-nine million, nine hundred eighty-nine thousand, four hundred forty-one".
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