Base | Representation |
---|---|
bin | 1101000101000010000… |
… | …0111111010001110101 |
3 | 210110221222020011020210 |
4 | 3101100200333101311 |
5 | 12140130403440334 |
6 | 251115403420033 |
7 | 22143002021505 |
oct | 3212040772165 |
9 | 713858204223 |
10 | 224689124469 |
11 | 873211758a7 |
12 | 37667b24619 |
13 | 1825a31a674 |
14 | ac37063a05 |
15 | 5ca0bda5e9 |
hex | 345083f475 |
224689124469 has 4 divisors (see below), whose sum is σ = 299585499296. Its totient is φ = 149792749644.
The previous prime is 224689124393. The next prime is 224689124483. The reversal of 224689124469 is 964421986422.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 224689124469 - 28 = 224689124213 is a prime.
It is a super-2 number, since 2×2246891244692 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224689124069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37448187409 + ... + 37448187414.
It is an arithmetic number, because the mean of its divisors is an integer number (74896374824).
Almost surely, 2224689124469 is an apocalyptic number.
It is an amenable number.
224689124469 is a deficient number, since it is larger than the sum of its proper divisors (74896374827).
224689124469 is an equidigital number, since it uses as much as digits as its factorization.
224689124469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74896374826.
The product of its digits is 11943936, while the sum is 57.
The spelling of 224689124469 in words is "two hundred twenty-four billion, six hundred eighty-nine million, one hundred twenty-four thousand, four hundred sixty-nine".
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