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3047672245 = 5609534449
BaseRepresentation
bin1011010110100111…
…1100100110110101
321212101201210100211
42311221330212311
522220201002440
61222230105421
7135344533552
oct26551744665
97771653324
103047672245
1113243712a2
127107ab271
13397536277
1420ca95a29
1512c85deea
hexb5a7c9b5

3047672245 has 4 divisors (see below), whose sum is σ = 3657206700. Its totient is φ = 2438137792.

The previous prime is 3047672207. The next prime is 3047672249. The reversal of 3047672245 is 5422767403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 935258724 + 2112413521 = 30582^2 + 45961^2 .

It is a cyclic number.

It is not a de Polignac number, because 3047672245 - 29 = 3047671733 is a prime.

It is a super-2 number, since 2×30476722452 = 18576612225886680050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3047672198 and 3047672207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047672249) 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, 304767220 + ... + 304767229.

It is an arithmetic number, because the mean of its divisors is an integer number (914301675).

Almost surely, 23047672245 is an apocalyptic number.

It is an amenable number.

3047672245 is a deficient number, since it is larger than the sum of its proper divisors (609534455).

3047672245 is an equidigital number, since it uses as much as digits as its factorization.

3047672245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609534454.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 3047672245 is about 55205.7265598416. The cubic root of 3047672245 is about 1449.8489331322.

The spelling of 3047672245 in words is "three billion, forty-seven million, six hundred seventy-two thousand, two hundred forty-five".

Divisors: 1 5 609534449 3047672245