Base | Representation |
---|---|
bin | 1000101111001101010… |
… | …10010110110110001000 |
3 | 1001200221000210121202202 |
4 | 10113212222112312020 |
5 | 14404323441403403 |
6 | 345530444215332 |
7 | 30455540023502 |
oct | 4274652266610 |
9 | 1050830717682 |
10 | 300222606728 |
11 | 106361920000 |
12 | 4a227b3a548 |
13 | 22406c9c975 |
14 | 1076092ad72 |
15 | 7c21ed1688 |
hex | 45e6a96d88 |
300222606728 has 60 divisors (see below), whose sum is σ = 619592284725. Its totient is φ = 136379584000.
The previous prime is 300222606721. The next prime is 300222606737. The reversal of 300222606728 is 827606222003.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 165094317124 + 135128289604 = 406318^2 + 367598^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=387442.
It is a super-2 number, since 2×3002226067282 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 300222606691 and 300222606700.
It is not an unprimeable number, because it can be changed into a prime (300222606721) 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 14 ways as a sum of consecutive naturals, for example, 187521128 + ... + 187522728.
Almost surely, 2300222606728 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 300222606728
300222606728 is an abundant number, since it is smaller than the sum of its proper divisors (319369677997).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300222606728 is an frugal number, since it uses more digits than its factorization.
300222606728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3252 (or 1614 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 38.
The spelling of 300222606728 in words is "three hundred billion, two hundred twenty-two million, six hundred six thousand, seven hundred twenty-eight".
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