Search a number
-
+
214206611260 = 2259725472081
BaseRepresentation
bin1100011101111110110…
…1010111111100111100
3202110220102112022102211
43013133231113330330
512002143343030020
6242223303030204
721322145103505
oct3073755277474
9673812468384
10214206611260
1182932058544
123562143b364
131727968b625
14a520bbbbac
15588a7ba85a
hex31dfb57f3c

214206611260 has 72 divisors (see below), whose sum is σ = 455568899184. Its totient is φ = 84603617280.

The previous prime is 214206611197. The next prime is 214206611279. The reversal of 214206611260 is 62116602412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102933420 + ... + 102935500.

It is an arithmetic number, because the mean of its divisors is an integer number (6327345822).

Almost surely, 2214206611260 is an apocalyptic number.

214206611260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214206611260 is an abundant number, since it is smaller than the sum of its proper divisors (241362287924).

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

214206611260 is a wasteful number, since it uses less digits than its factorization.

214206611260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 214206611260 in words is "two hundred fourteen billion, two hundred six million, six hundred eleven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 547 970 1094 1940 2081 2188 2735 4162 5470 8324 9409 10405 10940 18818 20810 37636 41620 47045 53059 94090 106118 188180 201857 212236 265295 403714 530590 807428 1009285 1061180 1138307 2018570 2276614 4037140 4553228 5146723 5691535 10293446 11383070 19580129 20586892 22766140 25733615 39160258 51467230 78320516 97900645 102934460 110415779 195801290 220831558 391602580 441663116 552078895 1104157790 2208315580 10710330563 21420661126 42841322252 53551652815 107103305630 214206611260