Search a number
-
+
4243199999 = 24123517489
BaseRepresentation
bin1111110011101010…
…0001011111111111
3101221201022220010112
43330322201133333
532142224344444
61541014300235
7210102414323
oct37472413777
911851286115
104243199999
1118881a2a65
129a505767b
13528122c3c
142c377d983
1519c7b469e
hexfcea17ff

4243199999 has 8 divisors (see below), whose sum is σ = 4263188160. Its totient is φ = 4223232000.

The previous prime is 4243199977. The next prime is 4243200029. The reversal of 4243199999 is 9999913424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4243199999 is a prime.

It is a Duffinian number.

4243199999 is a modest number, since divided by 99999 gives 42431 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243199959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562847 + ... + 570335.

It is an arithmetic number, because the mean of its divisors is an integer number (532898520).

Almost surely, 24243199999 is an apocalyptic number.

4243199999 is a deficient number, since it is larger than the sum of its proper divisors (19988161).

4243199999 is a wasteful number, since it uses less digits than its factorization.

4243199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081.

The product of its digits is 5668704, while the sum is 59.

The square root of 4243199999 is about 65139.8495469555. The cubic root of 4243199999 is about 1618.9415428764.

The spelling of 4243199999 in words is "four billion, two hundred forty-three million, one hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 241 2351 7489 566591 1804849 17606639 4243199999