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539119240 = 235111637517
BaseRepresentation
bin100000001000100…
…100111010001000
31101120110002120021
4200020210322020
52101003303430
6125255110224
716234303132
oct4010447210
91346402507
10539119240
112573562a0
12130672374
1387900a8a
145185a052
15324e407a
hex20224e88

539119240 has 64 divisors (see below), whose sum is σ = 1331588160. Its totient is φ = 194814720.

The previous prime is 539119223. The next prime is 539119261. The reversal of 539119240 is 42911935.

It is a junction number, because it is equal to n+sod(n) for n = 539119196 and 539119205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67962 + ... + 75478.

It is an arithmetic number, because the mean of its divisors is an integer number (20806065).

Almost surely, 2539119240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539119240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665794080).

539119240 is an abundant number, since it is smaller than the sum of its proper divisors (792468920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539119240 is a wasteful number, since it uses less digits than its factorization.

539119240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702 (or 7698 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 539119240 is about 23218.9414056714. The cubic root of 539119240 is about 813.8823124896.

The spelling of 539119240 in words is "five hundred thirty-nine million, one hundred nineteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 163 220 326 440 652 815 1304 1630 1793 3260 3586 6520 7172 7517 8965 14344 15034 17930 30068 35860 37585 60136 71720 75170 82687 150340 165374 300680 330748 413435 661496 826870 1225271 1653740 2450542 3307480 4901084 6126355 9802168 12252710 13477981 24505420 26955962 49010840 53911924 67389905 107823848 134779810 269559620 539119240