Search a number
-
+
4163406731 = 111911981631
BaseRepresentation
bin1111100000101000…
…1000101110001011
3101202011011222100022
43320022020232023
532011313003411
61525044131055
7205113242021
oct37012105613
911664158308
104163406731
111847153110
12982396a8b
135147359a3
142b6d2c711
151957a1edb
hexf8288b8b

4163406731 has 8 divisors (see below), whose sum is σ = 4565680128. Its totient is φ = 3765097000.

The previous prime is 4163406683. The next prime is 4163406823. The reversal of 4163406731 is 1376043614.

4163406731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-4163406731 is a prime.

It is a super-2 number, since 2×41634067312 = 34667911215472212722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4163406691 and 4163406700.

It is not an unprimeable number, because it can be changed into a prime (4163406031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988715 + ... + 992916.

It is an arithmetic number, because the mean of its divisors is an integer number (570710016).

Almost surely, 24163406731 is an apocalyptic number.

4163406731 is a deficient number, since it is larger than the sum of its proper divisors (402273397).

4163406731 is a wasteful number, since it uses less digits than its factorization.

4163406731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981833.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 4163406731 is about 64524.4661426966. The cubic root of 4163406731 is about 1608.7292070798.

The spelling of 4163406731 in words is "four billion, one hundred sixty-three million, four hundred six thousand, seven hundred thirty-one".

Divisors: 1 11 191 2101 1981631 21797941 378491521 4163406731