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5680019825 = 521811255253
BaseRepresentation
bin1010100101000111…
…00011100101110001
3112122211221220101122
411102203203211301
543113041113300
62335342312025
7260520241364
oct52243434561
915584856348
105680019825
11245524aa67
121126288615
136c69c389c
143bc5180db
152339cdc85
hex1528e3971

5680019825 has 12 divisors (see below), whose sum is σ = 7082143068. Its totient is φ = 4518907200.

The previous prime is 5680019791. The next prime is 5680019833. The reversal of 5680019825 is 5289100865.

It can be written as a sum of positive squares in 6 ways, for example, as 134536801 + 5545483024 = 11599^2 + 74468^2 .

It is a de Polignac number, because none of the positive numbers 2k-5680019825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623102 + ... + 632151.

It is an arithmetic number, because the mean of its divisors is an integer number (590178589).

Almost surely, 25680019825 is an apocalyptic number.

It is an amenable number.

5680019825 is a deficient number, since it is larger than the sum of its proper divisors (1402123243).

5680019825 is a wasteful number, since it uses less digits than its factorization.

5680019825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255444 (or 1255439 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 5680019825 is about 75365.9062507710. The cubic root of 5680019825 is about 1784.2263567249.

The spelling of 5680019825 in words is "five billion, six hundred eighty million, nineteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 181 905 4525 1255253 6276265 31381325 227200793 1136003965 5680019825