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57824685133 is a prime number
BaseRepresentation
bin110101110110100111…
…101010110001001101
312112020220100100201221
4311312213222301031
51421411104411013
642321515403341
74114643466565
oct656647526115
9175226310657
1057824685133
1122583588886
12b259453551
1355b6b8c627
142b279ddda5
1517867b008d
hexd769eac4d

57824685133 has 2 divisors, whose sum is σ = 57824685134. Its totient is φ = 57824685132.

The previous prime is 57824685097. The next prime is 57824685143. The reversal of 57824685133 is 33158642875.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56075187204 + 1749497929 = 236802^2 + 41827^2 .

It is a cyclic number.

It is not a de Polignac number, because 57824685133 - 213 = 57824676941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57824685143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28912342566 + 28912342567.

It is an arithmetic number, because the mean of its divisors is an integer number (28912342567).

Almost surely, 257824685133 is an apocalyptic number.

It is an amenable number.

57824685133 is a deficient number, since it is larger than the sum of its proper divisors (1).

57824685133 is an equidigital number, since it uses as much as digits as its factorization.

57824685133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 52.

The spelling of 57824685133 in words is "fifty-seven billion, eight hundred twenty-four million, six hundred eighty-five thousand, one hundred thirty-three".