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5757688477 is a prime number
BaseRepresentation
bin1010101110010111…
…10101101010011101
3112212021002212202101
411113023311222131
543242432012402
62351155125101
7262452354532
oct52713655235
915767085671
105757688477
112495079632
1211482a3791
13709b18a78
143c8974d89
1523a721b87
hex1572f5a9d

5757688477 has 2 divisors, whose sum is σ = 5757688478. Its totient is φ = 5757688476.

The previous prime is 5757688439. The next prime is 5757688561. The reversal of 5757688477 is 7748867575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5045118841 + 712569636 = 71029^2 + 26694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5757688477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5757658477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878844238 + 2878844239.

It is an arithmetic number, because the mean of its divisors is an integer number (2878844239).

Almost surely, 25757688477 is an apocalyptic number.

It is an amenable number.

5757688477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5757688477 is an equidigital number, since it uses as much as digits as its factorization.

5757688477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92198400, while the sum is 64.

The square root of 5757688477 is about 75879.4338210295. The cubic root of 5757688477 is about 1792.3220778788.

The spelling of 5757688477 in words is "five billion, seven hundred fifty-seven million, six hundred eighty-eight thousand, four hundred seventy-seven".