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5749540091 is a prime number
BaseRepresentation
bin1010101101011001…
…10000010011111011
3112211200202220021022
411112230300103323
543233340240331
62350304333055
7262323166361
oct52654602373
915750686238
105749540091
112490513629
12114561418b
13708224c39
143c7853631
15239b6267b
hex156b304fb

5749540091 has 2 divisors, whose sum is σ = 5749540092. Its totient is φ = 5749540090.

The previous prime is 5749540057. The next prime is 5749540099. The reversal of 5749540091 is 1900459475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5749540091 - 210 = 5749539067 is a prime.

It is a super-2 number, since 2×57495400912 = 66114422516032576562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5749540099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2874770045 + 2874770046.

It is an arithmetic number, because the mean of its divisors is an integer number (2874770046).

Almost surely, 25749540091 is an apocalyptic number.

5749540091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5749540091 is an equidigital number, since it uses as much as digits as its factorization.

5749540091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5749540091 is about 75825.7218297327. The cubic root of 5749540091 is about 1791.4761697138.

The spelling of 5749540091 in words is "five billion, seven hundred forty-nine million, five hundred forty thousand, ninety-one".