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2230797856 = 25729343411
BaseRepresentation
bin1000010011110111…
…0100011000100000
312202110122021100211
42010331310120200
514032041012411
61005205423504
7106165316560
oct20475643040
95673567324
102230797856
11a452554a1
1252310ab94
13297225841
141723b6da0
15d0ca2221
hex84f74620

2230797856 has 48 divisors (see below), whose sum is σ = 5192389440. Its totient is φ = 923086080.

The previous prime is 2230797797. The next prime is 2230797883. The reversal of 2230797856 is 6587970322.

It is a super-3 number, since 3×22307978563 (a number of 29 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 165210 + ... + 178201.

It is an arithmetic number, because the mean of its divisors is an integer number (108174780).

Almost surely, 22230797856 is an apocalyptic number.

It is an amenable number.

2230797856 is an abundant number, since it is smaller than the sum of its proper divisors (2961591584).

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

2230797856 is a wasteful number, since it uses less digits than its factorization.

2230797856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343457 (or 343449 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2230797856 is about 47231.3228271240. The cubic root of 2230797856 is about 1306.6323492769.

The spelling of 2230797856 in words is "two billion, two hundred thirty million, seven hundred ninety-seven thousand, eight hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 464 812 928 1624 3248 6496 343411 686822 1373644 2403877 2747288 4807754 5494576 9615508 9958919 10989152 19231016 19917838 38462032 39835676 69712433 76924064 79671352 139424866 159342704 278849732 318685408 557699464 1115398928 2230797856