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5048680249 = 6917306339
BaseRepresentation
bin1001011001110110…
…01011111100111001
3111000211222112022101
410230323023330321
540314430231444
62152550423401
7236053034254
oct45473137471
914024875271
105048680249
112160937218
12b8a961b61
13625c74382
1435c73409b
151e83703d4
hex12cecbf39

5048680249 has 4 divisors (see below), whose sum is σ = 5055987280. Its totient is φ = 5041373220.

The previous prime is 5048680237. The next prime is 5048680253. The reversal of 5048680249 is 9420868405.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5048680249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5048680199 and 5048680208.

It is not an unprimeable number, because it can be changed into a prime (5048681249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652479 + ... + 3653860.

It is an arithmetic number, because the mean of its divisors is an integer number (1263996820).

Almost surely, 25048680249 is an apocalyptic number.

It is an amenable number.

5048680249 is a deficient number, since it is larger than the sum of its proper divisors (7307031).

5048680249 is an equidigital number, since it uses as much as digits as its factorization.

5048680249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307030.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 5048680249 is about 71054.0656753715. The cubic root of 5048680249 is about 1715.5075038147.

The spelling of 5048680249 in words is "five billion, forty-eight million, six hundred eighty thousand, two hundred forty-nine".

Divisors: 1 691 7306339 5048680249