Search a number
-
+
6166105429 = 112167305147
BaseRepresentation
bin1011011111000011…
…10100110101010101
3120220201121121111011
411233201310311111
5100112010333204
62455505012221
7305542013521
oct55741646525
916821547434
106166105429
112684673300
121241024071
137736164c3
14426ccad81
152614e9304
hex16f874d55

6166105429 has 12 divisors (see below), whose sum is σ = 6818226912. Its totient is φ = 5571965960.

The previous prime is 6166105423. The next prime is 6166105447. The reversal of 6166105429 is 9245016616.

It is a happy number.

It is not a de Polignac number, because 6166105429 - 211 = 6166103381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6166105391 and 6166105400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6166105423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132367 + ... + 172780.

It is an arithmetic number, because the mean of its divisors is an integer number (568185576).

Almost surely, 26166105429 is an apocalyptic number.

It is an amenable number.

6166105429 is a deficient number, since it is larger than the sum of its proper divisors (652121483).

6166105429 is a wasteful number, since it uses less digits than its factorization.

6166105429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305336 (or 305325 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 6166105429 is about 78524.5530327935. The cubic root of 6166105429 is about 1833.7367214583.

The spelling of 6166105429 in words is "six billion, one hundred sixty-six million, one hundred five thousand, four hundred twenty-nine".

Divisors: 1 11 121 167 1837 20207 305147 3356617 36922787 50959549 560555039 6166105429