Search a number
-
+
4690344489 = 317325128289
BaseRepresentation
bin1000101111001000…
…01111101000101001
3110002212201012001120
410113210033220221
534101212010424
62053230205453
7224142161505
oct42744175051
913085635046
104690344489
111a97639266
12aaa953889
1359995cc8c
14326cd7305
151c6b8ba79
hex11790fa29

4690344489 has 16 divisors (see below), whose sum is σ = 6623933760. Its totient is φ = 2941952000.

The previous prime is 4690344487. The next prime is 4690344509. The reversal of 4690344489 is 9844430964.

It is not a de Polignac number, because 4690344489 - 21 = 4690344487 is a prime.

It is a super-2 number, since 2×46903444892 = 43998662850985342242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4690344487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151657 + ... + 179945.

It is an arithmetic number, because the mean of its divisors is an integer number (413995860).

Almost surely, 24690344489 is an apocalyptic number.

It is an amenable number.

4690344489 is a deficient number, since it is larger than the sum of its proper divisors (1933589271).

4690344489 is a wasteful number, since it uses less digits than its factorization.

4690344489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31560.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The square root of 4690344489 is about 68486.0897482109. The cubic root of 4690344489 is about 1673.9208302493.

The spelling of 4690344489 in words is "four billion, six hundred ninety million, three hundred forty-four thousand, four hundred eighty-nine".

Divisors: 1 3 17 51 3251 9753 28289 55267 84867 165801 480913 1442739 91967539 275902617 1563448163 4690344489