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2803523668 = 221163716447
BaseRepresentation
bin1010011100011010…
…0110000001010100
321020101022202110221
42213012212001110
521220200224133
61142105124124
7126321362251
oct24706460124
97211282427
102803523668
111209574910
12662a89644
13358a9205a
141c84a0428
151161d3a2d
hexa71a6054

2803523668 has 12 divisors (see below), whose sum is σ = 5352181632. Its totient is φ = 1274328920.

The previous prime is 2803523651. The next prime is 2803523683. The reversal of 2803523668 is 8663253082.

It is a congruent number.

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, 31858180 + ... + 31858267.

It is an arithmetic number, because the mean of its divisors is an integer number (446015136).

Almost surely, 22803523668 is an apocalyptic number.

It is an amenable number.

2803523668 is a deficient number, since it is larger than the sum of its proper divisors (2548657964).

2803523668 is a wasteful number, since it uses less digits than its factorization.

2803523668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63716462 (or 63716460 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2803523668 is about 52948.3112856303. The cubic root of 2803523668 is about 1410.0507447827.

The spelling of 2803523668 in words is "two billion, eight hundred three million, five hundred twenty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 63716447 127432894 254865788 700880917 1401761834 2803523668