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3889149133 is a prime number
BaseRepresentation
bin1110011111001111…
…1011010011001101
3101001001010020122111
43213303323103031
530431110233013
61441525544021
7165243136132
oct34763732315
911031106574
103889149133
111716361341
12906575011
1349c97bc9c
1428c73a589
1517b67a73d
hexe7cfb4cd

3889149133 has 2 divisors, whose sum is σ = 3889149134. Its totient is φ = 3889149132.

The previous prime is 3889149071. The next prime is 3889149151. The reversal of 3889149133 is 3319419883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3110627529 + 778521604 = 55773^2 + 27902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3889149133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3889146133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944574566 + 1944574567.

It is an arithmetic number, because the mean of its divisors is an integer number (1944574567).

Almost surely, 23889149133 is an apocalyptic number.

It is an amenable number.

3889149133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889149133 is an equidigital number, since it uses as much as digits as its factorization.

3889149133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 49.

The square root of 3889149133 is about 62363.0430062549. The cubic root of 3889149133 is about 1572.5997379538.

The spelling of 3889149133 in words is "three billion, eight hundred eighty-nine million, one hundred forty-nine thousand, one hundred thirty-three".