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5500312025 = 521321301849
BaseRepresentation
bin1010001111101100…
…00001100111011001
3112012022210210122012
411013312001213121
542231034441100
62305442435305
7253205611055
oct50766014731
915168723565
105500312025
11237286791a
121096062b35
136986c2a00
143a26d8c65
15222d32135
hex147d819d9

5500312025 has 18 divisors (see below), whose sum is σ = 7385395050. Its totient is φ = 4061765760.

The previous prime is 5500312001. The next prime is 5500312043. The reversal of 5500312025 is 5202130055.

It can be written as a sum of positive squares in 9 ways, for example, as 4614892489 + 885419536 = 67933^2 + 29756^2 .

It is not a de Polignac number, because 5500312025 - 28 = 5500311769 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 646700 + ... + 655149.

It is an arithmetic number, because the mean of its divisors is an integer number (410299725).

Almost surely, 25500312025 is an apocalyptic number.

It is an amenable number.

5500312025 is a deficient number, since it is larger than the sum of its proper divisors (1885083025).

5500312025 is a wasteful number, since it uses less digits than its factorization.

5500312025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301885 (or 1301867 counting only the distinct ones).

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

The square root of 5500312025 is about 74164.0885132420. The cubic root of 5500312025 is about 1765.2075475451.

The spelling of 5500312025 in words is "five billion, five hundred million, three hundred twelve thousand, twenty-five".

Divisors: 1 5 13 25 65 169 325 845 4225 1301849 6509245 16924037 32546225 84620185 220012481 423100925 1100062405 5500312025