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5045549147 = 37483134609
BaseRepresentation
bin1001011001011110…
…01111100001011011
3111000122002110020122
410230233033201123
540313130033042
62152355343455
7236014313552
oct45457174133
914018073218
105045549147
11215a098831
12b898b1b8b
13625419152
1435c15ad99
151e7e527d2
hex12cbcf85b

5045549147 has 4 divisors (see below), whose sum is σ = 5045721240. Its totient is φ = 5045377056.

The previous prime is 5045549143. The next prime is 5045549149. The reversal of 5045549147 is 7419455405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7419455405 = 51483891081.

It is a cyclic number.

It is not a de Polignac number, because 5045549147 - 22 = 5045549143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5045549098 and 5045549107.

It is not an unprimeable number, because it can be changed into a prime (5045549143) 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, 29822 + ... + 104787.

It is an arithmetic number, because the mean of its divisors is an integer number (1261430310).

Almost surely, 25045549147 is an apocalyptic number.

5045549147 is a deficient number, since it is larger than the sum of its proper divisors (172093).

5045549147 is a wasteful number, since it uses less digits than its factorization.

5045549147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172092.

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 5045549147 is about 71032.0290221249. The cubic root of 5045549147 is about 1715.1527880266.

The spelling of 5045549147 in words is "five billion, forty-five million, five hundred forty-nine thousand, one hundred forty-seven".

Divisors: 1 37483 134609 5045549147