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5445082061 is a prime number
BaseRepresentation
bin1010001001000110…
…10101101111001101
3112001110212211100222
411010203111233031
542122420111221
62300151001125
7251635301546
oct50443255715
915043784328
105445082061
112344674821
12107b6691a5
1368a125c63
1439923d4cd
1521d0729ab
hex1448d5bcd

5445082061 has 2 divisors, whose sum is σ = 5445082062. Its totient is φ = 5445082060.

The previous prime is 5445082057. The next prime is 5445082063. The reversal of 5445082061 is 1602805445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5304208900 + 140873161 = 72830^2 + 11869^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445082061 - 22 = 5445082057 is a prime.

Together with 5445082063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445082063) 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, 2722541030 + 2722541031.

It is an arithmetic number, because the mean of its divisors is an integer number (2722541031).

Almost surely, 25445082061 is an apocalyptic number.

It is an amenable number.

5445082061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445082061 is an equidigital number, since it uses as much as digits as its factorization.

5445082061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 5445082061 is about 73790.7992977444. The cubic root of 5445082061 is about 1759.2793689116.

The spelling of 5445082061 in words is "five billion, four hundred forty-five million, eighty-two thousand, sixty-one".