Search a number
-
+
4666442420 = 2251979117899
BaseRepresentation
bin1000101100010010…
…00100001010110100
3110001012201211120202
410112021010022310
534024102124140
62051014020032
7223432051253
oct42611041264
913035654522
104666442420
111a850a3292
12aa2947618
13594a11743
14323a7479a
151c4a19915
hex1162442b4

4666442420 has 24 divisors (see below), whose sum is σ = 9804564000. Its totient is φ = 1865617952.

The previous prime is 4666442413. The next prime is 4666442453. The reversal of 4666442420 is 242446664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19370 + ... + 98529.

It is an arithmetic number, because the mean of its divisors is an integer number (408523500).

Almost surely, 24666442420 is an apocalyptic number.

It is an amenable number.

4666442420 is an abundant number, since it is smaller than the sum of its proper divisors (5138121580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4666442420 is a wasteful number, since it uses less digits than its factorization.

4666442420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119887 (or 119885 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 4666442420 is about 68311.3637691417. The cubic root of 4666442420 is about 1671.0725441939.

The spelling of 4666442420 in words is "four billion, six hundred sixty-six million, four hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1979 3958 7916 9895 19790 39580 117899 235798 471596 589495 1178990 2357980 233322121 466644242 933288484 1166610605 2333221210 4666442420