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4160220164 = 221954739739
BaseRepresentation
bin1111011111110111…
…1110110000000100
3101201221012002012022
43313331332300010
532010004021124
61524451542312
7205044200522
oct36775766004
911657162168
104160220164
111845376a91
129812ba998
13513b8b449
142b673d312
15195372c5e
hexf7f7ec04

4160220164 has 12 divisors (see below), whose sum is σ = 7663563600. Its totient is φ = 1970630568.

The previous prime is 4160220137. The next prime is 4160220167. The reversal of 4160220164 is 4610220614.

It is not an unprimeable number, because it can be changed into a prime (4160220167) 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, 27369794 + ... + 27369945.

It is an arithmetic number, because the mean of its divisors is an integer number (638630300).

Almost surely, 24160220164 is an apocalyptic number.

It is an amenable number.

4160220164 is a deficient number, since it is larger than the sum of its proper divisors (3503343436).

4160220164 is a wasteful number, since it uses less digits than its factorization.

4160220164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54739762 (or 54739760 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4160220164 is about 64499.7687127636. The cubic root of 4160220164 is about 1608.3186753411.

Adding to 4160220164 its reverse (4610220614), we get a palindrome (8770440778).

The spelling of 4160220164 in words is "four billion, one hundred sixty million, two hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 4 19 38 76 54739739 109479478 218958956 1040055041 2080110082 4160220164