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4163442917 = 13131782007
BaseRepresentation
bin1111100000101001…
…0001100011100101
3101202011020210222112
43320022101203211
532011320133132
61525045010405
7205113452354
oct37012214345
911664223875
104163442917
111847178317
129823b3a05
135147492ba
142b6d3b99b
151957acab2
hexf82918e5

4163442917 has 4 divisors (see below), whose sum is σ = 4195225056. Its totient is φ = 4131660780.

The previous prime is 4163442893. The next prime is 4163442923. The reversal of 4163442917 is 7192443614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4163442917 - 26 = 4163442853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163442947) 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, 15890873 + ... + 15891134.

It is an arithmetic number, because the mean of its divisors is an integer number (1048806264).

Almost surely, 24163442917 is an apocalyptic number.

It is an amenable number.

4163442917 is a deficient number, since it is larger than the sum of its proper divisors (31782139).

4163442917 is a wasteful number, since it uses less digits than its factorization.

4163442917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31782138.

The product of its digits is 145152, while the sum is 41.

The square root of 4163442917 is about 64524.7465473519. The cubic root of 4163442917 is about 1608.7338677908.

The spelling of 4163442917 in words is "four billion, one hundred sixty-three million, four hundred forty-two thousand, nine hundred seventeen".

Divisors: 1 131 31782007 4163442917