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5500215320 = 235281489343
BaseRepresentation
bin1010001111101011…
…01010000000011000
3112012022121212222112
411013311222000120
542231023342240
62305440411452
7253205026115
oct50765520030
915168555875
105500215320
1123728011a6
121096016b88
1369868a9a2
143a26b190c
15222d13665
hex147d6a018

5500215320 has 32 divisors (see below), whose sum is σ = 12419550720. Its totient is φ = 2192252160.

The previous prime is 5500215311. The next prime is 5500215337. The reversal of 5500215320 is 235120055.

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, 233432 + ... + 255911.

It is an arithmetic number, because the mean of its divisors is an integer number (388110960).

Almost surely, 25500215320 is an apocalyptic number.

It is an amenable number.

5500215320 is an abundant number, since it is smaller than the sum of its proper divisors (6919335400).

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

5500215320 is a wasteful number, since it uses less digits than its factorization.

5500215320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489635 (or 489631 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5500215320 is about 74163.4365438927. The cubic root of 5500215320 is about 1765.1972023504.

Adding to 5500215320 its reverse (235120055), we get a palindrome (5735335375).

The spelling of 5500215320 in words is "five billion, five hundred million, two hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 281 562 1124 1405 2248 2810 5620 11240 489343 978686 1957372 2446715 3914744 4893430 9786860 19573720 137505383 275010766 550021532 687526915 1100043064 1375053830 2750107660 5500215320