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4161363187 = 197108719433
BaseRepresentation
bin1111100000001001…
…0101110011110011
3101202000100011010111
43320002111303303
532010302110222
61524532242151
7205060001122
oct37002256363
911660304114
104161363187
111845a87833
12981770357
1351419b7a7
142b6959ab9
151954eb777
hexf8095cf3

4161363187 has 8 divisors (see below), whose sum is σ = 4186550016. Its totient is φ = 4136217792.

The previous prime is 4161363169. The next prime is 4161363191. The reversal of 4161363187 is 7813631614.

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-4161363187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161363197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204423 + ... + 223855.

It is an arithmetic number, because the mean of its divisors is an integer number (523318752).

Almost surely, 24161363187 is an apocalyptic number.

4161363187 is a deficient number, since it is larger than the sum of its proper divisors (25186829).

4161363187 is a wasteful number, since it uses less digits than its factorization.

4161363187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20717.

The product of its digits is 72576, while the sum is 40.

The square root of 4161363187 is about 64508.6287794121. The cubic root of 4161363187 is about 1608.4659573621.

The spelling of 4161363187 in words is "four billion, one hundred sixty-one million, three hundred sixty-three thousand, one hundred eighty-seven".

Divisors: 1 197 1087 19433 214139 3828301 21123671 4161363187