Search a number
-
+
4143202420 = 225729594303
BaseRepresentation
bin1111011011110100…
…0100000001110100
3101200202011111020111
43312331010001310
531441124434140
61523043112404
7204446432230
oct36675040164
911622144214
104143202420
111836803335
12977672704
135104b0586
142b438d5c0
15193b107ea
hexf6f44074

4143202420 has 24 divisors (see below), whose sum is σ = 9943686144. Its totient is φ = 1420526496.

The previous prime is 4143202417. The next prime is 4143202433. The reversal of 4143202420 is 242023414.

It is a happy number.

4143202420 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 2×41432024202 = 34332252586187712800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4143202391 and 4143202400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14797012 + ... + 14797291.

It is an arithmetic number, because the mean of its divisors is an integer number (414320256).

Almost surely, 24143202420 is an apocalyptic number.

It is an amenable number.

4143202420 is an abundant number, since it is smaller than the sum of its proper divisors (5800483724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143202420 is a wasteful number, since it uses less digits than its factorization.

4143202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29594319 (or 29594317 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4143202420 is about 64367.7125583937. The cubic root of 4143202420 is about 1606.1226889765.

Adding to 4143202420 its reverse (242023414), we get a palindrome (4385225834).

The spelling of 4143202420 in words is "four billion, one hundred forty-three million, two hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 29594303 59188606 118377212 147971515 207160121 295943030 414320242 591886060 828640484 1035800605 2071601210 4143202420