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5719972439 = 171921039049
BaseRepresentation
bin1010101001110111…
…11101101001010111
3112202122010201002002
411110323331221113
543203303104224
62343330505515
7261513651326
oct52473755127
915678121062
105719972439
112475858a55
12113773529b
1370207199c
143c39580bd
152372719ae
hex154efda57

5719972439 has 24 divisors (see below), whose sum is σ = 6454749600. Its totient is φ = 5050086912.

The previous prime is 5719972343. The next prime is 5719972519. The reversal of 5719972439 is 9342799175.

It is not a de Polignac number, because 5719972439 - 220 = 5718923863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5719974439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 627587 + ... + 636635.

It is an arithmetic number, because the mean of its divisors is an integer number (268947900).

Almost surely, 25719972439 is an apocalyptic number.

5719972439 is a deficient number, since it is larger than the sum of its proper divisors (734777161).

5719972439 is a wasteful number, since it uses less digits than its factorization.

5719972439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207 (or 9188 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 56.

The square root of 5719972439 is about 75630.4993967381. The cubic root of 5719972439 is about 1788.3999349561.

The spelling of 5719972439 in words is "five billion, seven hundred nineteen million, nine hundred seventy-two thousand, four hundred thirty-nine".

Divisors: 1 17 19 103 323 361 1751 1957 6137 9049 33269 37183 153833 171931 632111 932047 2922827 3266689 15844799 17708893 55533713 301051181 336468967 5719972439