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2216405230 = 251317049271
BaseRepresentation
bin1000010000011011…
…1010100011101110
312201110120001101121
42010012322203232
514014344431410
61003533131154
7105632063554
oct20406724356
95643501347
102216405230
11a38115066
1251a329aba
132942567b0
1417050bbd4
15ce8ac9da
hex841ba8ee

2216405230 has 16 divisors (see below), whose sum is σ = 4296416544. Its totient is φ = 818364960.

The previous prime is 2216405173. The next prime is 2216405333. The reversal of 2216405230 is 325046122.

It is a junction number, because it is equal to n+sod(n) for n = 2216405195 and 2216405204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8524506 + ... + 8524765.

It is an arithmetic number, because the mean of its divisors is an integer number (268526034).

Almost surely, 22216405230 is an apocalyptic number.

2216405230 is a deficient number, since it is larger than the sum of its proper divisors (2080011314).

2216405230 is a wasteful number, since it uses less digits than its factorization.

2216405230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17049291.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2216405230 is about 47078.7131302460. The cubic root of 2216405230 is about 1303.8162476943.

The spelling of 2216405230 in words is "two billion, two hundred sixteen million, four hundred five thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 17049271 34098542 85246355 170492710 221640523 443281046 1108202615 2216405230