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47684368 = 2428310531
BaseRepresentation
bin1011010111100…
…1101100010000
310022201121122201
42311321230100
544201344433
64422012544
71116211324
oct265715420
9108647581
1047684368
1124a09a76
1213b77154
139b57404
146493984
1542bda7d
hex2d79b10

47684368 has 20 divisors (see below), whose sum is σ = 92723728. Its totient is φ = 23755680.

The previous prime is 47684341. The next prime is 47684383. The reversal of 47684368 is 86348674.

47684368 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738 + ... + 9793.

Almost surely, 247684368 is an apocalyptic number.

It is an amenable number.

47684368 is a deficient number, since it is larger than the sum of its proper divisors (45039360).

47684368 is a wasteful number, since it uses less digits than its factorization.

47684368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10822 (or 10816 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 47684368 is about 6905.3868827170. The cubic root of 47684368 is about 362.6257808460.

The spelling of 47684368 in words is "forty-seven million, six hundred eighty-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 283 566 1132 2264 4528 10531 21062 42124 84248 168496 2980273 5960546 11921092 23842184 47684368