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57756673343 is a prime number
BaseRepresentation
bin110101110010100100…
…001110010100111111
312112002011101000002202
4311302210032110333
51421241202021333
642311045542115
74113156423515
oct656244162477
9175064330082
1057756673343
1122549155596
12b23a71493b
1355a5a68a75
142b1c9784b5
1517808285e8
hexd7290e53f

57756673343 has 2 divisors, whose sum is σ = 57756673344. Its totient is φ = 57756673342.

The previous prime is 57756673321. The next prime is 57756673379. The reversal of 57756673343 is 34337665775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57756673343 - 26 = 57756673279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57756673243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28878336671 + 28878336672.

It is an arithmetic number, because the mean of its divisors is an integer number (28878336672).

Almost surely, 257756673343 is an apocalyptic number.

57756673343 is a deficient number, since it is larger than the sum of its proper divisors (1).

57756673343 is an equidigital number, since it uses as much as digits as its factorization.

57756673343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33339600, while the sum is 56.

The spelling of 57756673343 in words is "fifty-seven billion, seven hundred fifty-six million, six hundred seventy-three thousand, three hundred forty-three".