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2938713866 = 211285146853
BaseRepresentation
bin1010111100101001…
…0011011100001010
321120210201010120022
42233022103130022
522004302320431
61203334500442
7132552440624
oct25712233412
97523633508
102938713866
111278911250
126a0204722
1337aaa705a
141dc411c14
15122eda07b
hexaf29370a

2938713866 has 16 divisors (see below), whose sum is σ = 4810593888. Its totient is φ = 1335282000.

The previous prime is 2938713859. The next prime is 2938713881. The reversal of 2938713866 is 6683178392.

2938713866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 39296 + ... + 86148.

It is an arithmetic number, because the mean of its divisors is an integer number (300662118).

Almost surely, 22938713866 is an apocalyptic number.

2938713866 is a deficient number, since it is larger than the sum of its proper divisors (1871880022).

2938713866 is a wasteful number, since it uses less digits than its factorization.

2938713866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49717.

The product of its digits is 2612736, while the sum is 53.

The square root of 2938713866 is about 54209.9056077393. The cubic root of 2938713866 is about 1432.3608232814.

The spelling of 2938713866 in words is "two billion, nine hundred thirty-eight million, seven hundred thirteen thousand, eight hundred sixty-six".

Divisors: 1 2 11 22 2851 5702 31361 46853 62722 93706 515383 1030766 133577903 267155806 1469356933 2938713866