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32869906230 = 2357415372031
BaseRepresentation
bin11110100111001100…
…101111011100110110
310010211202112020121110
4132213030233130312
51014304143444410
623033352055450
72242355410260
oct364714573466
9103752466543
1032869906230
1112a38229067
126454094586
13313ab2a275
14183b668b30
15cc5a71720
hex7a732f736

32869906230 has 128 divisors (see below), whose sum is σ = 94100299776. Its totient is φ = 7191475200.

The previous prime is 32869906217. The next prime is 32869906231. The reversal of 32869906230 is 3260996823.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32869906230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32869906231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 420315 + ... + 492345.

It is an arithmetic number, because the mean of its divisors is an integer number (735158592).

Almost surely, 232869906230 is an apocalyptic number.

32869906230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32869906230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47050149888).

32869906230 is an abundant number, since it is smaller than the sum of its proper divisors (61230393546).

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

32869906230 is a wasteful number, since it uses less digits than its factorization.

32869906230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72142.

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 32869906230 in words is "thirty-two billion, eight hundred sixty-nine million, nine hundred six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 53 70 82 105 106 123 159 205 210 246 265 287 318 371 410 530 574 615 742 795 861 1113 1230 1435 1590 1722 1855 2173 2226 2870 3710 4305 4346 5565 6519 8610 10865 11130 13038 15211 21730 30422 32595 45633 65190 72031 76055 91266 144062 152110 216093 228165 360155 432186 456330 504217 720310 1008434 1080465 1512651 2160930 2521085 2953271 3025302 3817643 5042170 5906542 7563255 7635286 8859813 11452929 14766355 15126510 17719626 19088215 20672897 22905858 26723501 29532710 38176430 41345794 44299065 53447002 57264645 62018691 80170503 88598130 103364485 114529290 124037382 133617505 156523363 160341006 206728970 267235010 310093455 313046726 400852515 469570089 620186910 782616815 801705030 939140178 1095663541 1565233630 2191327082 2347850445 3286990623 4695700890 5478317705 6573981246 10956635410 16434953115 32869906230