Base | Representation |
---|---|
bin | 1101010101000010000… |
… | …1111001010011111101 |
3 | 210220001022102011211110 |
4 | 3111100201321103331 |
5 | 12222424442020334 |
6 | 253105520512233 |
7 | 22354305454200 |
oct | 3252041712375 |
9 | 726038364743 |
10 | 228984329469 |
11 | 891257589a5 |
12 | 3846647b679 |
13 | 1879314b49c |
14 | b12369d937 |
15 | 5e52d23ae9 |
hex | 35508794fd |
228984329469 has 48 divisors (see below), whose sum is σ = 371833398720. Its totient is φ = 124813866240.
The previous prime is 228984329461. The next prime is 228984329477. The reversal of 228984329469 is 964923489822.
It is an interprime number because it is at equal distance from previous prime (228984329461) and next prime (228984329477).
It is not a de Polignac number, because 228984329469 - 23 = 228984329461 is a prime.
It is a super-2 number, since 2×2289843294692 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228984329461) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30249 + ... + 677409.
It is an arithmetic number, because the mean of its divisors is an integer number (7746529140).
Almost surely, 2228984329469 is an apocalyptic number.
228984329469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
228984329469 is a deficient number, since it is larger than the sum of its proper divisors (142849069251).
228984329469 is a wasteful number, since it uses less digits than its factorization.
228984329469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647290 (or 647283 counting only the distinct ones).
The product of its digits is 107495424, while the sum is 66.
The spelling of 228984329469 in words is "two hundred twenty-eight billion, nine hundred eighty-four million, three hundred twenty-nine thousand, four hundred sixty-nine".
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