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47206373947 = 591187674059
BaseRepresentation
bin101011111101101110…
…000001101000111011
311111211220010021010021
4223331232001220323
51233134312431242
633404124231311
73260550362245
oct537556015073
9144756107107
1047206373947
1119024849497
12919539b537
1345b4064a65
1423db6c9095
1513644b8b67
hexafdb81a3b

47206373947 has 8 divisors (see below), whose sum is σ = 48046996800. Its totient is φ = 46367101704.

The previous prime is 47206373933. The next prime is 47206373969. The reversal of 47206373947 is 74937360274.

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 47206373947 - 211 = 47206371899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47206373894 and 47206373903.

It is not an unprimeable number, because it can be changed into a prime (47206373927) 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, 266997 + ... + 407062.

It is an arithmetic number, because the mean of its divisors is an integer number (6005874600).

Almost surely, 247206373947 is an apocalyptic number.

47206373947 is a deficient number, since it is larger than the sum of its proper divisors (840622853).

47206373947 is a wasteful number, since it uses less digits than its factorization.

47206373947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675305.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 47206373947 in words is "forty-seven billion, two hundred six million, three hundred seventy-three thousand, nine hundred forty-seven".

Divisors: 1 59 1187 70033 674059 39769481 800108033 47206373947