Search a number
-
+
3428480819 is a prime number
BaseRepresentation
bin1100110001011010…
…0111011100110011
322211221021212112002
43030112213130303
524010142341234
61324112124215
7150650414621
oct31426473463
98757255462
103428480819
1114aa319425
127b823666b
134283b849a
142474a2511
15150ed127e
hexcc5a7733

3428480819 has 2 divisors, whose sum is σ = 3428480820. Its totient is φ = 3428480818.

The previous prime is 3428480807. The next prime is 3428480837. The reversal of 3428480819 is 9180848243.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3428480819 - 28 = 3428480563 is a prime.

It is a super-2 number, since 2×34284808192 = 23508961452501821522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3428480879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714240409 + 1714240410.

It is an arithmetic number, because the mean of its divisors is an integer number (1714240410).

Almost surely, 23428480819 is an apocalyptic number.

3428480819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428480819 is an equidigital number, since it uses as much as digits as its factorization.

3428480819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 3428480819 is about 58553.2306452855. The cubic root of 3428480819 is about 1507.8815986974.

The spelling of 3428480819 in words is "three billion, four hundred twenty-eight million, four hundred eighty thousand, eight hundred nineteen".