Base | Representation |
---|---|
bin | 1111101111100100… |
… | …00111001000110001 |
3 | 210211001001221200212 |
4 | 13313302013020301 |
5 | 114302212413311 |
6 | 3514405153505 |
7 | 416310314141 |
oct | 76762071061 |
9 | 23731057625 |
10 | 8452076081 |
11 | 3647a81949 |
12 | 177a6bb895 |
13 | a490b8a67 |
14 | 5a2746921 |
15 | 347048c8b |
hex | 1f7c87231 |
8452076081 has 2 divisors, whose sum is σ = 8452076082. Its totient is φ = 8452076080.
The previous prime is 8452076057. The next prime is 8452076131. The reversal of 8452076081 is 1806702548.
8452076081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5100245056 + 3351831025 = 71416^2 + 57895^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8452076081 is a prime.
It is a super-2 number, since 2×84520760812 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (8452076011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226038040 + 4226038041.
It is an arithmetic number, because the mean of its divisors is an integer number (4226038041).
Almost surely, 28452076081 is an apocalyptic number.
It is an amenable number.
8452076081 is a deficient number, since it is larger than the sum of its proper divisors (1).
8452076081 is an equidigital number, since it uses as much as digits as its factorization.
8452076081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 107520, while the sum is 41.
The square root of 8452076081 is about 91935.1732526784. The cubic root of 8452076081 is about 2036.9848512386.
The spelling of 8452076081 in words is "eight billion, four hundred fifty-two million, seventy-six thousand, eighty-one".
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