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57244916843 is a prime number
BaseRepresentation
bin110101010100000100…
…000001110001101011
312110202111102002011022
4311110010001301223
51414214144314333
642144205123055
74064403523202
oct652404016153
9173674362138
1057244916843
1122306299334
12b11725948b
135523a2877a
142ab0a02239
15175093bc98
hexd54101c6b

57244916843 has 2 divisors, whose sum is σ = 57244916844. Its totient is φ = 57244916842.

The previous prime is 57244916837. The next prime is 57244916873. The reversal of 57244916843 is 34861944275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57244916843 - 26 = 57244916779 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57244916873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28622458421 + 28622458422.

It is an arithmetic number, because the mean of its divisors is an integer number (28622458422).

Almost surely, 257244916843 is an apocalyptic number.

57244916843 is a deficient number, since it is larger than the sum of its proper divisors (1).

57244916843 is an equidigital number, since it uses as much as digits as its factorization.

57244916843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The spelling of 57244916843 in words is "fifty-seven billion, two hundred forty-four million, nine hundred sixteen thousand, eight hundred forty-three".