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6906141061 is a prime number
BaseRepresentation
bin1100110111010001…
…10101100110000101
3122211022010022112021
412123220311212011
5103120433003221
63101142323141
7333066142021
oct63350654605
918738108467
106906141061
112a24377aa6
121408a294b1
13860a32701
144972c7381
152a6479041
hex19ba35985

6906141061 has 2 divisors, whose sum is σ = 6906141062. Its totient is φ = 6906141060.

The previous prime is 6906141031. The next prime is 6906141079. The reversal of 6906141061 is 1601416096.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4240484161 + 2665656900 = 65119^2 + 51630^2 .

It is a cyclic number.

It is not a de Polignac number, because 6906141061 - 217 = 6906009989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6906141031) 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, 3453070530 + 3453070531.

It is an arithmetic number, because the mean of its divisors is an integer number (3453070531).

Almost surely, 26906141061 is an apocalyptic number.

It is an amenable number.

6906141061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6906141061 is an equidigital number, since it uses as much as digits as its factorization.

6906141061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 6906141061 is about 83103.1952514463. The cubic root of 6906141061 is about 1904.3428876504.

The spelling of 6906141061 in words is "six billion, nine hundred six million, one hundred forty-one thousand, sixty-one".