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216102950 = 25274383173
BaseRepresentation
bin11001110000101…
…11100000100110
3120001122011111222
430320113200212
5420310243300
633235500342
75232562520
oct1470274046
9501564458
10216102950
11100a91388
12604576b2
1335a0498b
14209b4a10
1513e8a785
hexce17826

216102950 has 96 divisors (see below), whose sum is σ = 478469376. Its totient is φ = 71084160.

The previous prime is 216102919. The next prime is 216102973. The reversal of 216102950 is 59201612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1249064 + ... + 1249236.

It is an arithmetic number, because the mean of its divisors is an integer number (4984056).

Almost surely, 2216102950 is an apocalyptic number.

216102950 is an abundant number, since it is smaller than the sum of its proper divisors (262366426).

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

216102950 is a wasteful number, since it uses less digits than its factorization.

216102950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 216102950 is about 14700.4404695914. The cubic root of 216102950 is about 600.0953089336.

The spelling of 216102950 in words is "two hundred sixteen million, one hundred two thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 43 50 70 83 86 166 173 175 215 301 346 350 415 430 581 602 830 865 1075 1162 1211 1505 1730 2075 2150 2422 2905 3010 3569 4150 4325 5810 6055 7138 7439 7525 8650 12110 14359 14525 14878 15050 17845 24983 28718 29050 30275 35690 37195 49966 52073 60550 71795 74390 89225 100513 104146 124915 143590 178450 185975 201026 249830 260365 358975 371950 502565 520730 617437 624575 717950 1005130 1234874 1249150 1301825 2512825 2603650 3087185 4322059 5025650 6174370 8644118 15435925 21610295 30871850 43220590 108051475 216102950