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5254230505 = 51050846101
BaseRepresentation
bin1001110010010110…
…10011000111101001
3111120011202120020211
410321023103013221
541230040334010
62225212221121
7244130136166
oct47113230751
914504676224
105254230505
112256970167
12102776a7a1
13659722a44
1437bb5d06d
1520b42408a
hex1392d31e9

5254230505 has 4 divisors (see below), whose sum is σ = 6305076612. Its totient is φ = 4203384400.

The previous prime is 5254230503. The next prime is 5254230523. The reversal of 5254230505 is 5050324525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2056441104 + 3197789401 = 45348^2 + 56549^2 .

It is not a de Polignac number, because 5254230505 - 21 = 5254230503 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5254230503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 525423046 + ... + 525423055.

It is an arithmetic number, because the mean of its divisors is an integer number (1576269153).

Almost surely, 25254230505 is an apocalyptic number.

It is an amenable number.

5254230505 is a deficient number, since it is larger than the sum of its proper divisors (1050846107).

5254230505 is a wasteful number, since it uses less digits than its factorization.

5254230505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050846106.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 5254230505 is about 72486.0711102485. The cubic root of 5254230505 is about 1738.4800335531.

The spelling of 5254230505 in words is "five billion, two hundred fifty-four million, two hundred thirty thousand, five hundred five".

Divisors: 1 5 1050846101 5254230505