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5715259157 is a prime number
BaseRepresentation
bin1010101001010011…
…11110111100010101
3112202022021020200002
411110221332330111
543201101243112
62343041501045
7261425621066
oct52451767425
915668236602
105715259157
112473129883
121136041785
137010b156a
143c308c56d
15236b401c2
hex154a7ef15

5715259157 has 2 divisors, whose sum is σ = 5715259158. Its totient is φ = 5715259156.

The previous prime is 5715259127. The next prime is 5715259217. The reversal of 5715259157 is 7519525175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5222374756 + 492884401 = 72266^2 + 22201^2 .

It is a cyclic number.

It is not a de Polignac number, because 5715259157 - 26 = 5715259093 is a prime.

It is a super-3 number, since 3×57152591573 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5715259117) 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, 2857629578 + 2857629579.

It is an arithmetic number, because the mean of its divisors is an integer number (2857629579).

Almost surely, 25715259157 is an apocalyptic number.

It is an amenable number.

5715259157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5715259157 is an equidigital number, since it uses as much as digits as its factorization.

5715259157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 551250, while the sum is 47.

The square root of 5715259157 is about 75599.3330459998. Note that the first 3 decimals coincide. The cubic root of 5715259157 is about 1787.9085835487.

The spelling of 5715259157 in words is "five billion, seven hundred fifteen million, two hundred fifty-nine thousand, one hundred fifty-seven".