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5742157691 is a prime number
BaseRepresentation
bin1010101100100001…
…00101111101111011
3112211011212211112002
411112100211331323
543224443021231
62345442211215
7262203351344
oct52620457573
915734784462
105742157691
112487331076
121143053b0b
1370683b95a
143c68910cb
152391a50cb
hex156425f7b

5742157691 has 2 divisors, whose sum is σ = 5742157692. Its totient is φ = 5742157690.

The previous prime is 5742157639. The next prime is 5742157697. The reversal of 5742157691 is 1967512475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5742157691 - 230 = 4668415867 is a prime.

It is not a weakly prime, because it can be changed into another prime (5742157697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2871078845 + 2871078846.

It is an arithmetic number, because the mean of its divisors is an integer number (2871078846).

Almost surely, 25742157691 is an apocalyptic number.

5742157691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5742157691 is an equidigital number, since it uses as much as digits as its factorization.

5742157691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 47.

The square root of 5742157691 is about 75777.0261424926. The cubic root of 5742157691 is about 1790.7090904942.

The spelling of 5742157691 in words is "five billion, seven hundred forty-two million, one hundred fifty-seven thousand, six hundred ninety-one".