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57982058443 is a prime number
BaseRepresentation
bin110101111111111111…
…111111111111001011
312112122212110202100001
4311333333333333023
51422221401332233
642345300423431
74121564236111
oct657777777713
9175585422301
1057982058443
11226543a6771
12b2a20a7b77
13561067062a
142b40887ab1
1517954e927d
hexd7fffffcb

57982058443 has 2 divisors, whose sum is σ = 57982058444. Its totient is φ = 57982058442.

The previous prime is 57982058441. The next prime is 57982058461. The reversal of 57982058443 is 34485028975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57982058443 - 21 = 57982058441 is a prime.

Together with 57982058441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57982058441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28991029221 + 28991029222.

It is an arithmetic number, because the mean of its divisors is an integer number (28991029222).

Almost surely, 257982058443 is an apocalyptic number.

57982058443 is a deficient number, since it is larger than the sum of its proper divisors (1).

57982058443 is an equidigital number, since it uses as much as digits as its factorization.

57982058443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 57982058443 in words is "fifty-seven billion, nine hundred eighty-two million, fifty-eight thousand, four hundred forty-three".