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2944664164 = 2213127445891
BaseRepresentation
bin1010111110000100…
…0000001001100100
321121012220102211201
42233201000021210
522012313223124
61204110212244
7132654142501
oct25741001144
97535812751
102944664164
111281205852
126a21b4084
1337c0ab540
141dd1204a8
151237b3144
hexaf840264

2944664164 has 24 divisors (see below), whose sum is σ = 5593269248. Its totient is φ = 1348371360.

The previous prime is 2944664143. The next prime is 2944664167. The reversal of 2944664164 is 4614664492.

It is not an unprimeable number, because it can be changed into a prime (2944664167) 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, 216342 + ... + 229549.

Almost surely, 22944664164 is an apocalyptic number.

It is an amenable number.

2944664164 is a deficient number, since it is larger than the sum of its proper divisors (2648605084).

2944664164 is a wasteful number, since it uses less digits than its factorization.

2944664164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446035 (or 446033 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 2944664164 is about 54264.7598723149. The cubic root of 2944664164 is about 1433.3269179930.

The spelling of 2944664164 in words is "two billion, nine hundred forty-four million, six hundred sixty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 127 254 508 1651 3302 6604 445891 891782 1783564 5796583 11593166 23186332 56628157 113256314 226512628 736166041 1472332082 2944664164