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5500305500 = 225312918521
BaseRepresentation
bin1010001111101100…
…00000000001011100
3112012022210110200112
411013312000001130
542231034234000
62305442345152
7253205553044
oct50766000134
915168713615
105500305500
112372862a28
12109605b1b8
136986bca51
143a26d6724
15222d30235
hex147d8005c

5500305500 has 48 divisors (see below), whose sum is σ = 12023383008. Its totient is φ = 2198160000.

The previous prime is 5500305457. The next prime is 5500305533. The reversal of 5500305500 is 55030055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641240 + ... + 649760.

It is an arithmetic number, because the mean of its divisors is an integer number (250487146).

Almost surely, 25500305500 is an apocalyptic number.

5500305500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500305500 is an abundant number, since it is smaller than the sum of its proper divisors (6523077508).

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

5500305500 is a wasteful number, since it uses less digits than its factorization.

5500305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831 (or 9819 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 5500305500 is about 74164.0445229358. The cubic root of 5500305500 is about 1765.2068495251.

Adding to 5500305500 its reverse (55030055), we get a palindrome (5555335555).

The spelling of 5500305500 in words is "five billion, five hundred million, three hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1291 2582 5164 6455 8521 12910 17042 25820 32275 34084 42605 64550 85210 129100 161375 170420 213025 322750 426050 645500 852100 1065125 2130250 4260500 11000611 22001222 44002444 55003055 110006110 220012220 275015275 550030550 1100061100 1375076375 2750152750 5500305500