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9572028061 is a prime number
BaseRepresentation
bin10001110101000100…
…11000111010011101
3220201002110101222211
420322202120322131
5124100414344221
64221453440421
7456126616231
oct107242307235
926632411884
109572028061
1140721843a2
121a317a0111
13b9713403b
1466b39a5c1
153b05216e1
hex23a898e9d

9572028061 has 2 divisors, whose sum is σ = 9572028062. Its totient is φ = 9572028060.

The previous prime is 9572028049. The next prime is 9572028071. The reversal of 9572028061 is 1608202759.

9572028061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5475260025 + 4096768036 = 73995^2 + 64006^2 .

It is an emirp because it is prime and its reverse (1608202759) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9572028061 - 213 = 9572019869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9572028071) 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 as a sum of consecutive naturals, namely, 4786014030 + 4786014031.

It is an arithmetic number, because the mean of its divisors is an integer number (4786014031).

Almost surely, 29572028061 is an apocalyptic number.

It is an amenable number.

9572028061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9572028061 is an equidigital number, since it uses as much as digits as its factorization.

9572028061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 9572028061 is about 97836.7418764546. The cubic root of 9572028061 is about 2123.2509204851.

The spelling of 9572028061 in words is "nine billion, five hundred seventy-two million, twenty-eight thousand, sixty-one".