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5320405344 = 25341232969
BaseRepresentation
bin1001111010001111…
…01111000101100000
3111201210021121001210
410331013233011200
541344010432334
62235534430120
7245562461562
oct47507570540
914653247053
105320405344
112290259311
121045962340
1366a352457
14386867332
152121465e9
hex13d1ef160

5320405344 has 72 divisors (see below), whose sum is σ = 14315442120. Its totient is φ = 1730160640.

The previous prime is 5320405339. The next prime is 5320405367. The reversal of 5320405344 is 4435040235.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 144892 + ... + 177860.

It is an arithmetic number, because the mean of its divisors is an integer number (198825585).

Almost surely, 25320405344 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 5320405344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7157721060).

5320405344 is an abundant number, since it is smaller than the sum of its proper divisors (8995036776).

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

5320405344 is a wasteful number, since it uses less digits than its factorization.

5320405344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33064 (or 33015 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5320405344 is about 72941.1087384885. The cubic root of 5320405344 is about 1745.7480824112.

Adding to 5320405344 its reverse (4435040235), we get a palindrome (9755445579).

The spelling of 5320405344 in words is "five billion, three hundred twenty million, four hundred five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1681 1968 3362 3936 5043 6724 10086 13448 20172 26896 32969 40344 53792 65938 80688 98907 131876 161376 197814 263752 395628 527504 791256 1055008 1351729 1582512 2703458 3165024 4055187 5406916 8110374 10813832 16220748 21627664 32441496 43255328 55420889 64882992 110841778 129765984 166262667 221683556 332525334 443367112 665050668 886734224 1330101336 1773468448 2660202672 5320405344