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47225240279 = 740116824097
BaseRepresentation
bin101011111110110101…
…111111101011010111
311111220012121202212022
4223332311333223113
51233204130142104
633410040443355
73261166630160
oct537665775327
9144805552768
1047225240279
1119034464aa8
12919b77955b
1345b7c3c179
1423dddda767
151365e93bbe
hexafed7fad7

47225240279 has 8 divisors (see below), whose sum is σ = 54106299168. Its totient is φ = 40377830400.

The previous prime is 47225240267. The next prime is 47225240299. The reversal of 47225240279 is 97204252274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47225240279 - 24 = 47225240263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47225240239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8409242 + ... + 8414855.

It is an arithmetic number, because the mean of its divisors is an integer number (6763287396).

Almost surely, 247225240279 is an apocalyptic number.

47225240279 is a deficient number, since it is larger than the sum of its proper divisors (6881058889).

47225240279 is a wasteful number, since it uses less digits than its factorization.

47225240279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824505.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 47225240279 in words is "forty-seven billion, two hundred twenty-five million, two hundred forty thousand, two hundred seventy-nine".

Divisors: 1 7 401 2807 16824097 117768679 6746462897 47225240279