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5781706983 = 3213531934831
BaseRepresentation
bin1010110001001110…
…11101100011100111
3112220221022010221200
411120213131203213
543320104110413
62353414013543
7263163461403
oct53047354347
915827263850
105781706983
1124a7694038
1211543472b3
13711aa82c0
143cbc28103
1523c8b8573
hex1589dd8e7

5781706983 has 48 divisors (see below), whose sum is σ = 9212845824. Its totient is φ = 3472035840.

The previous prime is 5781706979. The next prime is 5781706991. The reversal of 5781706983 is 3896071875.

5781706983 is a `hidden beast` number, since 578 + 1 + 7 + 0 + 69 + 8 + 3 = 666.

It is not a de Polignac number, because 5781706983 - 22 = 5781706979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781706933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1194378 + ... + 1199208.

It is an arithmetic number, because the mean of its divisors is an integer number (191934288).

Almost surely, 25781706983 is an apocalyptic number.

5781706983 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5781706983 is a deficient number, since it is larger than the sum of its proper divisors (3431138841).

5781706983 is a wasteful number, since it uses less digits than its factorization.

5781706983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096 (or 5093 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 5781706983 is about 76037.5366710416. The cubic root of 5781706983 is about 1794.8108762240.

The spelling of 5781706983 in words is "five billion, seven hundred eighty-one million, seven hundred six thousand, nine hundred eighty-three".

Divisors: 1 3 9 13 39 53 117 159 193 477 579 689 1737 2067 2509 4831 6201 7527 10229 14493 22581 30687 43479 62803 92061 132977 188409 256043 398931 565227 768129 932383 1196793 2304387 2797149 3328559 8391447 9985677 12120979 29957031 36362937 49416299 109088811 148248897 444746691 642411887 1927235661 5781706983