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3048475369 = 552132
BaseRepresentation
bin1011010110110100…
…0000101011101001
321212110020121001011
42311231000223221
522220402202434
61222255223521
7135354420202
oct26555005351
97773217034
103048475369
11132486a735
12710b17ba1
133977579a4
1420cc245a9
1512c96be64
hexb5b40ae9

3048475369 has 3 divisors (see below), whose sum is σ = 3048530583. Its totient is φ = 3048420156.

The previous prime is 3048475363. The next prime is 3048475373. The reversal of 3048475369 is 9635748403.

The square root of 3048475369 is 55213.

It is a perfect power (a square), and thus also a powerful number.

3048475369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9635748403 = 43319222437.

It can be written as a sum of positive squares in only one way, i.e., 1879656025 + 1168819344 = 43355^2 + 34188^2 .

It is not a de Polignac number, because 3048475369 - 211 = 3048473321 is a prime.

It is a super-2 number, since 2×30484753692 = 18586404150799372322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3048475363) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27607 + ... + 82819.

It is an arithmetic number, because the mean of its divisors is an integer number (1016176861).

Almost surely, 23048475369 is an apocalyptic number.

3048475369 is the 55213-rd square number.

3048475369 is the 27607-th centered octagonal number.

It is an amenable number.

3048475369 is a deficient number, since it is larger than the sum of its proper divisors (55214).

3048475369 is an frugal number, since it uses more digits than its factorization.

3048475369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110426 (or 55213 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The cubic root of 3048475369 is about 1449.9762769008.

Multiplying 3048475369 by its sum of digits (49), we get a square (149375293081 = 3864912).

The spelling of 3048475369 in words is "three billion, forty-eight million, four hundred seventy-five thousand, three hundred sixty-nine".

Divisors: 1 55213 3048475369