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6081431761 is a prime number
BaseRepresentation
bin1011010100111101…
…10100100011010001
3120200211021202001101
411222132310203101
544423321304021
62443242104401
7303463213516
oct55236644321
916624252041
106081431761
11264089a769
1212187ab101
1375bc0aa42
1441996930d
15258d70a91
hex16a7b48d1

6081431761 has 2 divisors, whose sum is σ = 6081431762. Its totient is φ = 6081431760.

The previous prime is 6081431749. The next prime is 6081431803. The reversal of 6081431761 is 1671341806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5499705600 + 581726161 = 74160^2 + 24119^2 .

It is a cyclic number.

It is not a de Polignac number, because 6081431761 - 211 = 6081429713 is a prime.

It is a super-2 number, since 2×60814317612 = 73967624527399122242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6081431761.

It is not a weakly prime, because it can be changed into another prime (6081431701) 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, 3040715880 + 3040715881.

It is an arithmetic number, because the mean of its divisors is an integer number (3040715881).

Almost surely, 26081431761 is an apocalyptic number.

It is an amenable number.

6081431761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6081431761 is an equidigital number, since it uses as much as digits as its factorization.

6081431761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 6081431761 is about 77983.5351917313. The cubic root of 6081431761 is about 1825.3043101481.

The spelling of 6081431761 in words is "six billion, eighty-one million, four hundred thirty-one thousand, seven hundred sixty-one".