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6086660989 is a prime number
BaseRepresentation
bin1011010101100101…
…10001001101111101
3120201012010102012111
411222302301031331
544431141122424
62443550134021
7303555523213
oct55262611575
916635112174
106086660989
112643841542
12121a4b1311
1376001bc66
1441a52acb3
15259555194
hex16acb137d

6086660989 has 2 divisors, whose sum is σ = 6086660990. Its totient is φ = 6086660988.

The previous prime is 6086660953. The next prime is 6086660999. The reversal of 6086660989 is 9890666806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6077449764 + 9211225 = 77958^2 + 3035^2 .

It is a cyclic number.

It is not a de Polignac number, because 6086660989 - 29 = 6086660477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6086660929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3043330494 + 3043330495.

It is an arithmetic number, because the mean of its divisors is an integer number (3043330495).

Almost surely, 26086660989 is an apocalyptic number.

It is an amenable number.

6086660989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6086660989 is an equidigital number, since it uses as much as digits as its factorization.

6086660989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 6086660989 is about 78017.0557570587. The cubic root of 6086660989 is about 1825.8273337986.

The spelling of 6086660989 in words is "six billion, eighty-six million, six hundred sixty thousand, nine hundred eighty-nine".