Search a number
-
+
4230813868 = 221762217851
BaseRepresentation
bin1111110000101101…
…0001100010101100
3101220212000121112221
43330023101202230
532131042020433
61535453005124
7206562216211
oct37413214254
911825017487
104230813868
111881203096
129a0a837a4
135256a7278
142c1c77b08
1519b66972d
hexfc2d18ac

4230813868 has 12 divisors (see below), whose sum is σ = 7839449352. Its totient is φ = 1990971200.

The previous prime is 4230813823. The next prime is 4230813869. The reversal of 4230813868 is 8683180324.

4230813868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42308138682 = 35799571971322242848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4230813869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31108858 + ... + 31108993.

It is an arithmetic number, because the mean of its divisors is an integer number (653287446).

Almost surely, 24230813868 is an apocalyptic number.

It is an amenable number.

4230813868 is a deficient number, since it is larger than the sum of its proper divisors (3608635484).

4230813868 is a wasteful number, since it uses less digits than its factorization.

4230813868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62217872 (or 62217870 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 4230813868 is about 65044.7066870164. The cubic root of 4230813868 is about 1617.3647482318.

The spelling of 4230813868 in words is "four billion, two hundred thirty million, eight hundred thirteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 62217851 124435702 248871404 1057703467 2115406934 4230813868