Base | Representation |
---|---|
bin | 110011011110100000000101… |
… | …100101111000111111111001 |
3 | 1002200121021201001211210220121 |
4 | 303132200011211320333321 |
5 | 214133234321420110000 |
6 | 2121301024103053241 |
7 | 65454413042536522 |
oct | 6336400545707771 |
9 | 1080537631753817 |
10 | 226396409925625 |
11 | 661561a6296115 |
12 | 21485183741221 |
13 | 9943122527674 |
14 | 3dc9905109849 |
15 | 1b29154505b1a |
hex | cde805978ff9 |
226396409925625 has 75 divisors (see below), whose sum is σ = 290659036448605. Its totient is φ = 176284501100000.
The previous prime is 226396409925563. The next prime is 226396409925661. The reversal of 226396409925625 is 526529904693622.
The square root of 226396409925625 is 15046475.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 12 ways, for example, as 90059587540729 + 136336822384896 = 9489973^2 + 11676336^2 .
It is not a de Polignac number, because 226396409925625 - 215 = 226396409892857 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 2241548613075 + ... + 2241548613175.
Almost surely, 2226396409925625 is an apocalyptic number.
226396409925625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
226396409925625 is the 15046475-th square number.
226396409925625 is the 7523238-th centered octagonal number.
It is an amenable number.
226396409925625 is a deficient number, since it is larger than the sum of its proper divisors (64262626522980).
226396409925625 is an frugal number, since it uses more digits than its factorization.
226396409925625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 542 (or 165 counting only the distinct ones).
The product of its (nonzero) digits is 755827200, while the sum is 70.
The spelling of 226396409925625 in words is "two hundred twenty-six trillion, three hundred ninety-six billion, four hundred nine million, nine hundred twenty-five thousand, six hundred twenty-five".
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