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47992060513 is a prime number
BaseRepresentation
bin101100101100100011…
…001011101001100001
311120212122112021110201
4230230203023221201
51241241431414023
634014112225201
73316200532525
oct545443135141
9146778467421
1047992060513
11193982a3431
12937453b201
1346aaa75957
142473ba9d85
1513ad464bad
hexb2c8cba61

47992060513 has 2 divisors, whose sum is σ = 47992060514. Its totient is φ = 47992060512.

The previous prime is 47992060489. The next prime is 47992060541. The reversal of 47992060513 is 31506029974.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45303845409 + 2688215104 = 212847^2 + 51848^2 .

It is a cyclic number.

It is not a de Polignac number, because 47992060513 - 229 = 47455189601 is a prime.

It is not a weakly prime, because it can be changed into another prime (47992060013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23996030256 + 23996030257.

It is an arithmetic number, because the mean of its divisors is an integer number (23996030257).

Almost surely, 247992060513 is an apocalyptic number.

It is an amenable number.

47992060513 is a deficient number, since it is larger than the sum of its proper divisors (1).

47992060513 is an equidigital number, since it uses as much as digits as its factorization.

47992060513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 47992060513 in words is "forty-seven billion, nine hundred ninety-two million, sixty thousand, five hundred thirteen".