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47783468 = 2211945867
BaseRepresentation
bin1011011001000…
…1111000101100
310022220122121002
42312101320230
544213032333
64424055432
71120103255
oct266217054
9108818532
1047783468
1124a77477
1214004578
139b90555
1464bbb2c
1542dd0e8
hex2d91e2c

47783468 has 6 divisors (see below), whose sum is σ = 83621076. Its totient is φ = 23891732.

The previous prime is 47783467. The next prime is 47783479. The reversal of 47783468 is 86438774.

47783468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47783467) by changing a digit.

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 as a sum of consecutive naturals, namely, 5972930 + ... + 5972937.

It is an arithmetic number, because the mean of its divisors is an integer number (13936846).

Almost surely, 247783468 is an apocalyptic number.

It is an amenable number.

47783468 is a deficient number, since it is larger than the sum of its proper divisors (35837608).

47783468 is a wasteful number, since it uses less digits than its factorization.

47783468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945871 (or 11945869 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 47783468 is about 6912.5587158447. The cubic root of 47783468 is about 362.8768159356.

The spelling of 47783468 in words is "forty-seven million, seven hundred eighty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 11945867 23891734 47783468