Base | Representation |
---|---|
bin | 110011111110011111011011… |
… | …010101101101100100110001 |
3 | 1002222101102221101011112121121 |
4 | 303332133123111231210301 |
5 | 214430243443410001014 |
6 | 2130102544441222241 |
7 | 66102265240433500 |
oct | 6376373325554461 |
9 | 1088342841145547 |
10 | 228594724297009 |
11 | 669235294603a4 |
12 | 2177b232791981 |
13 | 9a7250bac3b05 |
14 | 4064087c56837 |
15 | 1b66417992124 |
hex | cfe7db56d931 |
228594724297009 has 24 divisors (see below), whose sum is σ = 268928286121800. Its totient is φ = 193719381166080.
The previous prime is 228594724296977. The next prime is 228594724297109. The reversal of 228594724297009 is 900792427495822.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 53348064784 + 228541376232225 = 230972^2 + 15117585^2 .
It is not a de Polignac number, because 228594724297009 - 25 = 228594724296977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (228594724297109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46324857 + ... + 51021385.
It is an arithmetic number, because the mean of its divisors is an integer number (11205345255075).
Almost surely, 2228594724297009 is an apocalyptic number.
It is an amenable number.
228594724297009 is a deficient number, since it is larger than the sum of its proper divisors (40333561824791).
228594724297009 is a wasteful number, since it uses less digits than its factorization.
228594724297009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4707793 (or 4707786 counting only the distinct ones).
The product of its (nonzero) digits is 365783040, while the sum is 70.
The spelling of 228594724297009 in words is "two hundred twenty-eight trillion, five hundred ninety-four billion, seven hundred twenty-four million, two hundred ninety-seven thousand, nine".
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