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3075349369 = 6594666691
BaseRepresentation
bin1011011101001110…
…0001101101111001
321221022210221020111
42313103201231321
522244242134434
61225055224321
7136132016101
oct26723415571
97838727214
103075349369
111338a55554
12719b180a1
133a01a6b71
1421261c201
1512eec9964
hexb74e1b79

3075349369 has 4 divisors (see below), whose sum is σ = 3080016720. Its totient is φ = 3070682020.

The previous prime is 3075349363. The next prime is 3075349411. The reversal of 3075349369 is 9639435703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9639435703 = 14891647333.

It is a cyclic number.

It is not a de Polignac number, because 3075349369 - 25 = 3075349337 is a prime.

It is a super-2 number, since 2×30753493692 = 18915547482817396322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3075349363) 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 in 3 ways as a sum of consecutive naturals, for example, 2332687 + ... + 2334004.

It is an arithmetic number, because the mean of its divisors is an integer number (770004180).

Almost surely, 23075349369 is an apocalyptic number.

It is an amenable number.

3075349369 is a deficient number, since it is larger than the sum of its proper divisors (4667351).

3075349369 is an equidigital number, since it uses as much as digits as its factorization.

3075349369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667350.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The square root of 3075349369 is about 55455.8325967612. The cubic root of 3075349369 is about 1454.2245989890.

The spelling of 3075349369 in words is "three billion, seventy-five million, three hundred forty-nine thousand, three hundred sixty-nine".

Divisors: 1 659 4666691 3075349369