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47368412671 = 95214975151
BaseRepresentation
bin101100000111011000…
…001001110111111111
311112021012000200110111
4230013120021313333
51234002303201141
633432153250451
73264555602326
oct540730116777
9145235020414
1047368412671
11190a8263598
12921b703a27
13460b7ba468
1424150290bd
151373825381
hexb07609dff

47368412671 has 4 divisors (see below), whose sum is σ = 47373397344. Its totient is φ = 47363428000.

The previous prime is 47368412639. The next prime is 47368412677. The reversal of 47368412671 is 17621486374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47368412671 - 25 = 47368412639 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47368412677) 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, 2478055 + ... + 2497096.

It is an arithmetic number, because the mean of its divisors is an integer number (11843349336).

Almost surely, 247368412671 is an apocalyptic number.

47368412671 is a deficient number, since it is larger than the sum of its proper divisors (4984673).

47368412671 is an equidigital number, since it uses as much as digits as its factorization.

47368412671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984672.

The product of its digits is 1354752, while the sum is 49.

The spelling of 47368412671 in words is "forty-seven billion, three hundred sixty-eight million, four hundred twelve thousand, six hundred seventy-one".

Divisors: 1 9521 4975151 47368412671