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3082307749 is a prime number
BaseRepresentation
bin1011011110111000…
…0100100010100101
321221210220110100021
42313232010202211
522303032321444
61225504315141
7136245116653
oct26756044245
97853813307
103082307749
111341978484
12720312ab1
133a1772151
1421350ddd3
15130901584
hexb7b848a5

3082307749 has 2 divisors, whose sum is σ = 3082307750. Its totient is φ = 3082307748.

The previous prime is 3082307747. The next prime is 3082307771. The reversal of 3082307749 is 9477032803.

3082307749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2880468900 + 201838849 = 53670^2 + 14207^2 .

It is a cyclic number.

It is not a de Polignac number, because 3082307749 - 21 = 3082307747 is a prime.

It is a super-3 number, since 3×30823077493 (a number of 29 digits) contains 333 as substring.

Together with 3082307747, 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 (3082307743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541153874 + 1541153875.

It is an arithmetic number, because the mean of its divisors is an integer number (1541153875).

Almost surely, 23082307749 is an apocalyptic number.

It is an amenable number.

3082307749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3082307749 is an equidigital number, since it uses as much as digits as its factorization.

3082307749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 3082307749 is about 55518.5351842067. The cubic root of 3082307749 is about 1455.3205639068.

The spelling of 3082307749 in words is "three billion, eighty-two million, three hundred seven thousand, seven hundred forty-nine".