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3012677749 is a prime number
BaseRepresentation
bin1011001110010001…
…1101000001110101
321202221212212221101
42303210131001311
522132221141444
61214540050101
7134441224024
oct26344350165
97687785841
103012677749
11130663a424
12700b33931
13390202b73
142081868bb
1512974a3d4
hexb391d075

3012677749 has 2 divisors, whose sum is σ = 3012677750. Its totient is φ = 3012677748.

The previous prime is 3012677693. The next prime is 3012677777. The reversal of 3012677749 is 9477762103.

3012677749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2332407025 + 680270724 = 48295^2 + 26082^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012677749 - 215 = 3012644981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3012677699 and 3012677708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3012675749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506338874 + 1506338875.

It is an arithmetic number, because the mean of its divisors is an integer number (1506338875).

Almost surely, 23012677749 is an apocalyptic number.

It is an amenable number.

3012677749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012677749 is an equidigital number, since it uses as much as digits as its factorization.

3012677749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 3012677749 is about 54887.8652253847. The cubic root of 3012677749 is about 1444.2783238765.

The spelling of 3012677749 in words is "three billion, twelve million, six hundred seventy-seven thousand, seven hundred forty-nine".