Search a number
-
+
2473430009 is a prime number
BaseRepresentation
bin1001001101101101…
…1000101111111001
320101101012021002212
42103123120233321
520031144230014
61045234104505
7115202544131
oct22333305771
96341167085
102473430009
11105a206636
1259041b135
1330558876b
141966d5ac1
15e722d23e
hex936d8bf9

2473430009 has 2 divisors, whose sum is σ = 2473430010. Its totient is φ = 2473430008.

The previous prime is 2473429999. The next prime is 2473430027. The reversal of 2473430009 is 9000343742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1725571600 + 747858409 = 41540^2 + 27347^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473430009 - 228 = 2204994553 is a prime.

It is a super-3 number, since 3×24734300093 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2473430059) 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, 1236715004 + 1236715005.

It is an arithmetic number, because the mean of its divisors is an integer number (1236715005).

Almost surely, 22473430009 is an apocalyptic number.

It is an amenable number.

2473430009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473430009 is an equidigital number, since it uses as much as digits as its factorization.

2473430009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 2473430009 is about 49733.5903489784. The cubic root of 2473430009 is about 1352.3835366089.

The spelling of 2473430009 in words is "two billion, four hundred seventy-three million, four hundred thirty thousand, nine".