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6162146989 is a prime number
BaseRepresentation
bin1011011110100101…
…01110011010101101
3120220110011111112021
411233102232122231
5100110002200424
62455244110141
7305463246055
oct55722563255
916813144467
106162146989
11268240a269
12123b835351
1377285b82b
1442657a565
15260eb64e4
hex16f4ae6ad

6162146989 has 2 divisors, whose sum is σ = 6162146990. Its totient is φ = 6162146988.

The previous prime is 6162146953. The next prime is 6162147001. The reversal of 6162146989 is 9896412616.

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., 5287762089 + 874384900 = 72717^2 + 29570^2 .

It is a cyclic number.

It is not a de Polignac number, because 6162146989 - 213 = 6162138797 is a prime.

It is a super-2 number, since 2×61621469892 = 75944111028083532242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6162146909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3081073494 + 3081073495.

It is an arithmetic number, because the mean of its divisors is an integer number (3081073495).

Almost surely, 26162146989 is an apocalyptic number.

It is an amenable number.

6162146989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6162146989 is an equidigital number, since it uses as much as digits as its factorization.

6162146989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 52.

The square root of 6162146989 is about 78499.3438762389. The cubic root of 6162146989 is about 1833.3442375954.

The spelling of 6162146989 in words is "six billion, one hundred sixty-two million, one hundred forty-six thousand, nine hundred eighty-nine".