Search a number
-
+
2806513741 is a prime number
BaseRepresentation
bin1010011101001000…
…0000000001001101
321020120221200002101
42213102000001031
521221431414431
61142253155101
7126355654543
oct24722000115
97216850071
102806513741
111210227349
12663a8ba91
1335959b025
141c8a3bd93
151165c4961
hexa748004d

2806513741 has 2 divisors, whose sum is σ = 2806513742. Its totient is φ = 2806513740.

The previous prime is 2806513729. The next prime is 2806513753. The reversal of 2806513741 is 1473156082.

It is a balanced prime because it is at equal distance from previous prime (2806513729) and next prime (2806513753).

It can be written as a sum of positive squares in only one way, i.e., 2261478025 + 545035716 = 47555^2 + 23346^2 .

It is a cyclic number.

It is not a de Polignac number, because 2806513741 - 211 = 2806511693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2806513741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2806513771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403256870 + 1403256871.

It is an arithmetic number, because the mean of its divisors is an integer number (1403256871).

Almost surely, 22806513741 is an apocalyptic number.

It is an amenable number.

2806513741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2806513741 is an equidigital number, since it uses as much as digits as its factorization.

2806513741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2806513741 is about 52976.5395340239. The cubic root of 2806513741 is about 1410.5518589931.

The spelling of 2806513741 in words is "two billion, eight hundred six million, five hundred thirteen thousand, seven hundred forty-one".