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5680372845 = 35754098789
BaseRepresentation
bin1010100101001001…
…11001110001101101
3112122212121211122110
411102210321301231
543113133412340
62335354034233
7260523241530
oct52244716155
915585554573
105680372845
112455471214
121126418979
136c6ab8484
143bc5aaa17
15233a4d680
hex152939c6d

5680372845 has 16 divisors (see below), whose sum is σ = 10386967680. Its totient is φ = 2596741824.

The previous prime is 5680372807. The next prime is 5680372849. The reversal of 5680372845 is 5482730865.

It is not a de Polignac number, because 5680372845 - 221 = 5678275693 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5680372794 and 5680372803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680372849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27049290 + ... + 27049499.

It is an arithmetic number, because the mean of its divisors is an integer number (649185480).

Almost surely, 25680372845 is an apocalyptic number.

It is an amenable number.

5680372845 is a deficient number, since it is larger than the sum of its proper divisors (4706594835).

5680372845 is a wasteful number, since it uses less digits than its factorization.

5680372845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54098804.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 5680372845 is about 75368.2482548188. The cubic root of 5680372845 is about 1784.2633198905.

The spelling of 5680372845 in words is "five billion, six hundred eighty million, three hundred seventy-two thousand, eight hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 54098789 162296367 270493945 378691523 811481835 1136074569 1893457615 5680372845