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5151291757 is a prime number
BaseRepresentation
bin1001100110000101…
…00111100101101101
3111022000001201211121
410303002213211231
541022212314012
62211054020541
7241440154213
oct46302474555
914260051747
105151291757
112203851817
12bb91a7751
136412c0741
1436c204cb3
1520238da07
hex1330a796d

5151291757 has 2 divisors, whose sum is σ = 5151291758. Its totient is φ = 5151291756.

The previous prime is 5151291751. The next prime is 5151291763. The reversal of 5151291757 is 7571921515.

It is a balanced prime because it is at equal distance from previous prime (5151291751) and next prime (5151291763).

It can be written as a sum of positive squares in only one way, i.e., 3507719076 + 1643572681 = 59226^2 + 40541^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151291757 - 223 = 5142903149 is a prime.

It is a super-2 number, since 2×51512917572 = 53071613531472294098, which contains 22 as substring.

It is the 71773-rd Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5151291751) by changing a digit.

It is a nontrivial repunit in base 71772.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575645878 + 2575645879.

It is an arithmetic number, because the mean of its divisors is an integer number (2575645879).

Almost surely, 25151291757 is an apocalyptic number.

It is an amenable number.

5151291757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151291757 is an equidigital number, since it uses as much as digits as its factorization.

5151291757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 43.

The square root of 5151291757 is about 71772.5000052248. The cubic root of 5151291757 is about 1727.0518754450.

The spelling of 5151291757 in words is "five billion, one hundred fifty-one million, two hundred ninety-one thousand, seven hundred fifty-seven".