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5250155005 = 51289814609
BaseRepresentation
bin1001110001110111…
…10000000111111101
3111112220002111201101
410320323300013331
541223014430010
62224545013101
7244050403234
oct47073600775
914486074641
105250155005
112254637187
121026324191
136589269c4
1437b3bbb1b
1520adbb73a
hex138ef01fd

5250155005 has 8 divisors (see below), whose sum is σ = 6305081400. Its totient is φ = 4196860416.

The previous prime is 5250154927. The next prime is 5250155011. The reversal of 5250155005 is 5005510525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2551664196 + 2698490809 = 50514^2 + 51947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5250155005 - 29 = 5250154493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400860 + ... + 413749.

It is an arithmetic number, because the mean of its divisors is an integer number (788135175).

Almost surely, 25250155005 is an apocalyptic number.

It is an amenable number.

5250155005 is a deficient number, since it is larger than the sum of its proper divisors (1054926395).

5250155005 is a wasteful number, since it uses less digits than its factorization.

5250155005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815903.

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 5250155005 is about 72457.9533591724. The cubic root of 5250155005 is about 1738.0304270847.

The spelling of 5250155005 in words is "five billion, two hundred fifty million, one hundred fifty-five thousand, five".

Divisors: 1 5 1289 6445 814609 4073045 1050031001 5250155005