Search a number
-
+
3714427681 is a prime number
BaseRepresentation
bin1101110101100101…
…1010101100100001
3100120212100110212121
43131121122230201
530101343141211
61412325024241
7161022054136
oct33531325441
910525313777
103714427681
111636774548
12877b55081
13472705903
1427345858d
1516b166271
hexdd65ab21

3714427681 has 2 divisors, whose sum is σ = 3714427682. Its totient is φ = 3714427680.

The previous prime is 3714427649. The next prime is 3714427697. The reversal of 3714427681 is 1867244173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3053115025 + 661312656 = 55255^2 + 25716^2 .

It is a cyclic number.

It is not a de Polignac number, because 3714427681 - 25 = 3714427649 is a prime.

It is a super-2 number, since 2×37144276812 = 27593945994758075522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3714427601) by changing a digit.

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, 1857213840 + 1857213841.

It is an arithmetic number, because the mean of its divisors is an integer number (1857213841).

Almost surely, 23714427681 is an apocalyptic number.

It is an amenable number.

3714427681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3714427681 is an equidigital number, since it uses as much as digits as its factorization.

3714427681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 43.

The square root of 3714427681 is about 60946.1047237639. The cubic root of 3714427681 is about 1548.6881277234.

The spelling of 3714427681 in words is "three billion, seven hundred fourteen million, four hundred twenty-seven thousand, six hundred eighty-one".