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5345200240 = 245349191447
BaseRepresentation
bin1001111101001100…
…10100100001110000
3111210111221022021021
410332212110201300
541421332401430
62242222105224
7246313311112
oct47646244160
914714838237
105345200240
1122a3254066
12105211b214
136725241a3
14389c7d3b2
152143e307a
hex13e994870

5345200240 has 40 divisors (see below), whose sum is σ = 12463264800. Its totient is φ = 2131942656.

The previous prime is 5345200199. The next prime is 5345200261. The reversal of 5345200240 is 420025435.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67804 + ... + 123643.

It is an arithmetic number, because the mean of its divisors is an integer number (311581620).

Almost surely, 25345200240 is an apocalyptic number.

It is an amenable number.

5345200240 is an abundant number, since it is smaller than the sum of its proper divisors (7118064560).

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

5345200240 is a wasteful number, since it uses less digits than its factorization.

5345200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191809 (or 191803 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5345200240 is about 73110.8763454522. The cubic root of 5345200240 is about 1748.4558067903.

Adding to 5345200240 its reverse (420025435), we get a palindrome (5765225675).

The spelling of 5345200240 in words is "five billion, three hundred forty-five million, two hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 349 698 1396 1745 2792 3490 5584 6980 13960 27920 191447 382894 765788 957235 1531576 1914470 3063152 3828940 7657880 15315760 66815003 133630006 267260012 334075015 534520024 668150030 1069040048 1336300060 2672600120 5345200240