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57846064429 is a prime number
BaseRepresentation
bin110101110111111001…
…001110010100101101
312112022101120112121201
4311313321032110231
51421432043030204
642324001525501
74115323302106
oct656771162455
9175271515551
1057846064429
112259466041a
12b264643891
1355bb4367ba
142b2a7a73ad
1517885d49a4
hexd77e4e52d

57846064429 has 2 divisors, whose sum is σ = 57846064430. Its totient is φ = 57846064428.

The previous prime is 57846064403. The next prime is 57846064447. The reversal of 57846064429 is 92446064875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53245562500 + 4600501929 = 230750^2 + 67827^2 .

It is a cyclic number.

It is not a de Polignac number, because 57846064429 - 213 = 57846056237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57846064429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57846064469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28923032214 + 28923032215.

It is an arithmetic number, because the mean of its divisors is an integer number (28923032215).

Almost surely, 257846064429 is an apocalyptic number.

It is an amenable number.

57846064429 is a deficient number, since it is larger than the sum of its proper divisors (1).

57846064429 is an equidigital number, since it uses as much as digits as its factorization.

57846064429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 57846064429 in words is "fifty-seven billion, eight hundred forty-six million, sixty-four thousand, four hundred twenty-nine".