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8805130212 = 22317473172897
BaseRepresentation
bin10000011001101001…
…11001111111100100
3211201122101221220210
420030310321333210
5121013103131322
64013420255420
7431125241364
oct101464717744
924648357823
108805130212
1138092a271a
1218589a1570
13aa42a1128
145d75aa9a4
1536803770c
hex20cd39fe4

8805130212 has 96 divisors (see below), whose sum is σ = 22294476288. Its totient is φ = 2694160384.

The previous prime is 8805130189. The next prime is 8805130231. The reversal of 8805130212 is 2120315088.

It is a self number, because there is not a number n which added to its sum of digits gives 8805130212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3037948 + ... + 3040844.

It is an arithmetic number, because the mean of its divisors is an integer number (232234128).

Almost surely, 28805130212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8805130212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11147238144).

8805130212 is an abundant number, since it is smaller than the sum of its proper divisors (13489346076).

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

8805130212 is a wasteful number, since it uses less digits than its factorization.

8805130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285 (or 3283 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 8805130212 is about 93835.6553342065. The cubic root of 8805130212 is about 2064.9613511440.

The spelling of 8805130212 in words is "eight billion, eight hundred five million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 94 102 141 188 204 282 317 564 634 799 951 1268 1598 1902 2397 2897 3196 3804 4794 5389 5794 8691 9588 10778 11588 14899 16167 17382 21556 29798 32334 34764 44697 49249 59596 64668 89394 98498 136159 147747 178788 196996 253283 272318 295494 408477 506566 544636 590988 759849 816954 918349 1013132 1519698 1633908 1836698 2314703 2755047 3039396 3673396 4629406 5510094 6944109 9258812 11020188 13888218 15611933 27776436 31223866 43162403 46835799 62447732 86324806 93671598 129487209 172649612 187343196 258974418 517948836 733760851 1467521702 2201282553 2935043404 4402565106 8805130212