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3164440189 is a prime number
BaseRepresentation
bin1011110010011101…
…1000011001111101
322011112110012212111
42330213120121331
522440044041224
61242000534021
7141263204101
oct27447303175
98145405774
103164440189
111384275829
12743921311
133b579b021
142203ad901
15137c26d94
hexbc9d867d

3164440189 has 2 divisors, whose sum is σ = 3164440190. Its totient is φ = 3164440188.

The previous prime is 3164440187. The next prime is 3164440259. The reversal of 3164440189 is 9810444613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2353899289 + 810540900 = 48517^2 + 28470^2 .

It is an emirp because it is prime and its reverse (9810444613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3164440189 - 21 = 3164440187 is a prime.

Together with 3164440187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3164440187) 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, 1582220094 + 1582220095.

It is an arithmetic number, because the mean of its divisors is an integer number (1582220095).

Almost surely, 23164440189 is an apocalyptic number.

It is an amenable number.

3164440189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3164440189 is an equidigital number, since it uses as much as digits as its factorization.

3164440189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3164440189 is about 56253.3571353746. The cubic root of 3164440189 is about 1468.1337770380.

The spelling of 3164440189 in words is "three billion, one hundred sixty-four million, four hundred forty thousand, one hundred eighty-nine".