Base | Representation |
---|---|
bin | 10110101001101101… |
… | …111010010010100100 |
3 | 2022210001112212010011 |
4 | 112221231322102210 |
5 | 344302442034340 |
6 | 15101245340004 |
7 | 1520504316643 |
oct | 265155722244 |
9 | 68701485104 |
10 | 24322221220 |
11 | a351294880 |
12 | 4869567604 |
13 | 23a7ca759b |
14 | 126a35535a |
15 | 97543e0ea |
hex | 5a9b7a4a4 |
24322221220 has 24 divisors (see below), whose sum is σ = 55719998208. Its totient is φ = 8844444000.
The previous prime is 24322221199. The next prime is 24322221221. The reversal of 24322221220 is 2212222342.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 24322221191 and 24322221200.
It is not an unprimeable number, because it can be changed into a prime (24322221221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55277556 + ... + 55277995.
It is an arithmetic number, because the mean of its divisors is an integer number (2321666592).
Almost surely, 224322221220 is an apocalyptic number.
24322221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24322221220 is an abundant number, since it is smaller than the sum of its proper divisors (31397776988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24322221220 is a wasteful number, since it uses less digits than its factorization.
24322221220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110555571 (or 110555569 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 24322221220 its reverse (2212222342), we get a palindrome (26534443562).
It can be divided in two parts, 24322 and 221220, that added together give a palindrome (245542).
The spelling of 24322221220 in words is "twenty-four billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty".
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