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6005242261 is a prime number
BaseRepresentation
bin1011001011111000…
…01011100110010101
3120111111220220201001
411211330023212111
544244320223021
62431521103301
7301546500634
oct54574134625
916444826631
106005242261
112601891437
1211b7187b31
137491b2bb5
1440d7b551b
15252321091
hex165f0b995

6005242261 has 2 divisors, whose sum is σ = 6005242262. Its totient is φ = 6005242260.

The previous prime is 6005242249. The next prime is 6005242379. The reversal of 6005242261 is 1622425006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5217317361 + 787924900 = 72231^2 + 28070^2 .

It is a cyclic number.

It is not a de Polignac number, because 6005242261 - 225 = 5971687829 is a prime.

It is a super-2 number, since 2×60052422612 = 72125869226600784242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6005242241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002621130 + 3002621131.

It is an arithmetic number, because the mean of its divisors is an integer number (3002621131).

Almost surely, 26005242261 is an apocalyptic number.

It is an amenable number.

6005242261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6005242261 is an equidigital number, since it uses as much as digits as its factorization.

6005242261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6005242261 is about 77493.4981853317. The cubic root of 6005242261 is about 1817.6496510262.

Adding to 6005242261 its reverse (1622425006), we get a palindrome (7627667267).

The spelling of 6005242261 in words is "six billion, five million, two hundred forty-two thousand, two hundred sixty-one".