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4210442420 = 2251279164599
BaseRepresentation
bin1111101011110110…
…0100000010110100
3101212102200122011212
43322331210002310
532110333124140
61533444220552
7206224112222
oct37275440264
911772618155
104210442420
111870759788
1299609a758
135213c3a62
142bd293b12
15199993765
hexfaf640b4

4210442420 has 24 divisors (see below), whose sum is σ = 8848896000. Its totient is φ = 1682849952.

The previous prime is 4210442419. The next prime is 4210442443. The reversal of 4210442420 is 242440124.

It is a congruent number.

It is an unprimeable number.

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, 56720 + ... + 107879.

It is an arithmetic number, because the mean of its divisors is an integer number (368704000).

Almost surely, 24210442420 is an apocalyptic number.

It is an amenable number.

4210442420 is an abundant number, since it is smaller than the sum of its proper divisors (4638453580).

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

4210442420 is a wasteful number, since it uses less digits than its factorization.

4210442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165887 (or 165885 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4210442420 is about 64887.9219886105. The cubic root of 4210442420 is about 1614.7646901299.

Adding to 4210442420 its reverse (242440124), we get a palindrome (4452882544).

The spelling of 4210442420 in words is "four billion, two hundred ten million, four hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1279 2558 5116 6395 12790 25580 164599 329198 658396 822995 1645990 3291980 210522121 421044242 842088484 1052610605 2105221210 4210442420