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47909315483 is a prime number
BaseRepresentation
bin101100100111100111…
…100010001110011011
311120122212211101121222
4230213213202032123
51241104241043413
634001554522255
73314144314421
oct544747421633
9146585741558
1047909315483
1119355617907
12935089638b
134696893cb3
142466bcb111
1513a606cb08
hexb279e239b

47909315483 has 2 divisors, whose sum is σ = 47909315484. Its totient is φ = 47909315482.

The previous prime is 47909315479. The next prime is 47909315551. The reversal of 47909315483 is 38451390974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47909315483 - 22 = 47909315479 is a prime.

It is not a weakly prime, because it can be changed into another prime (47909315413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23954657741 + 23954657742.

It is an arithmetic number, because the mean of its divisors is an integer number (23954657742).

Almost surely, 247909315483 is an apocalyptic number.

47909315483 is a deficient number, since it is larger than the sum of its proper divisors (1).

47909315483 is an equidigital number, since it uses as much as digits as its factorization.

47909315483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 47909315483 in words is "forty-seven billion, nine hundred nine million, three hundred fifteen thousand, four hundred eighty-three".