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3142025849 is a prime number
BaseRepresentation
bin1011101101000111…
…1000001001111001
322002222021110011202
42323101320021321
522413324311344
61235440303545
7140601531134
oct27321701171
98088243152
103142025849
111372656586
12738311bb5
133b0c509c1
1421b41721b
15135c9a94e
hexbb478279

3142025849 has 2 divisors, whose sum is σ = 3142025850. Its totient is φ = 3142025848.

The previous prime is 3142025813. The next prime is 3142025921. The reversal of 3142025849 is 9485202413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1886599225 + 1255426624 = 43435^2 + 35432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142025849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3142025449) 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, 1571012924 + 1571012925.

It is an arithmetic number, because the mean of its divisors is an integer number (1571012925).

Almost surely, 23142025849 is an apocalyptic number.

It is an amenable number.

3142025849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142025849 is an equidigital number, since it uses as much as digits as its factorization.

3142025849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3142025849 is about 56053.7764026653. The cubic root of 3142025849 is about 1464.6592021791.

The spelling of 3142025849 in words is "three billion, one hundred forty-two million, twenty-five thousand, eight hundred forty-nine".