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47204514243 = 3243427128559
BaseRepresentation
bin101011111101100110…
…111011100111000011
311111211202121210002100
4223331212323213003
51233133323423433
633404020321443
73260525515335
oct537546734703
9144752553070
1047204514243
1119023799247
129194843283
1345b3863443
1423db363455
15136424cb13
hexafd9bb9c3

47204514243 has 24 divisors (see below), whose sum is σ = 69788759040. Its totient is φ = 30729550320.

The previous prime is 47204514233. The next prime is 47204514257. The reversal of 47204514243 is 34241540274.

47204514243 is a `hidden beast` number, since 472 + 0 + 4 + 5 + 142 + 43 = 666.

It is not a de Polignac number, because 47204514243 - 25 = 47204514211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47204514198 and 47204514207.

It is not an unprimeable number, because it can be changed into a prime (47204514233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1638598 + ... + 1667156.

It is an arithmetic number, because the mean of its divisors is an integer number (2907864960).

Almost surely, 247204514243 is an apocalyptic number.

47204514243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47204514243 is a deficient number, since it is larger than the sum of its proper divisors (22584244797).

47204514243 is a wasteful number, since it uses less digits than its factorization.

47204514243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32879 (or 32876 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 47204514243 in words is "forty-seven billion, two hundred four million, five hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 9 43 129 387 4271 12813 28559 38439 85677 183653 257031 550959 1228037 1652877 3684111 11052333 121975489 365926467 1097779401 5244946027 15734838081 47204514243