Base | Representation |
---|---|
bin | 110100100101000000001… |
… | …1101011111100100000000 |
3 | 221120211022120220112221011 |
4 | 1221022000131133210000 |
5 | 1421343420243110401 |
6 | 23211413434010304 |
7 | 1344040131201031 |
oct | 151120035374400 |
9 | 27524276815834 |
10 | 7226290206976 |
11 | 233671a484125 |
12 | 988605b76994 |
13 | 40558956a699 |
14 | 1ada7bb92a88 |
15 | c7e8bc4e451 |
hex | 6928075f900 |
7226290206976 has 81 divisors (see below), whose sum is σ = 15324305881521. Its totient is φ = 3400263069696.
The previous prime is 7226290206943. The next prime is 7226290206977. The reversal of 7226290206976 is 6796020926227.
The square root of 7226290206976 is 2688176.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 5626004486400 + 1600285720576 = 2371920^2 + 1265024^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7226290206976.
It is not an unprimeable number, because it can be changed into a prime (7226290206977) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 731178931 + ... + 731188813.
Almost surely, 27226290206976 is an apocalyptic number.
7226290206976 is the 2688176-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7226290206976
7226290206976 is an abundant number, since it is smaller than the sum of its proper divisors (8098015674545).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7226290206976 is an frugal number, since it uses more digits than its factorization.
7226290206976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19816 (or 9902 counting only the distinct ones).
The product of its (nonzero) digits is 13716864, while the sum is 58.
The spelling of 7226290206976 in words is "seven trillion, two hundred twenty-six billion, two hundred ninety million, two hundred six thousand, nine hundred seventy-six".
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