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5250144233 = 29317918581
BaseRepresentation
bin1001110001110111…
…01101011111101001
3111112220001221221102
410320323231133221
541223014103413
62224544451145
7244050326645
oct47073553751
914486057842
105250144233
11225462a084
121026319ab5
13658921b29
1437b3b7c25
1520adb8458
hex138eed7e9

5250144233 has 4 divisors (see below), whose sum is σ = 5268063108. Its totient is φ = 5232225360.

The previous prime is 5250144227. The next prime is 5250144269. The reversal of 5250144233 is 3324410525.

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 4996793344 + 253350889 = 70688^2 + 15917^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250144233 - 216 = 5250078697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5250144196 and 5250144205.

It is not an unprimeable number, because it can be changed into a prime (5250143233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8958998 + ... + 8959583.

It is an arithmetic number, because the mean of its divisors is an integer number (1317015777).

Almost surely, 25250144233 is an apocalyptic number.

It is an amenable number.

5250144233 is a deficient number, since it is larger than the sum of its proper divisors (17918875).

5250144233 is a wasteful number, since it uses less digits than its factorization.

5250144233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17918874.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5250144233 is about 72457.8790263695. The cubic root of 5250144233 is about 1738.0292384166.

Adding to 5250144233 its reverse (3324410525), we get a palindrome (8574554758).

The spelling of 5250144233 in words is "five billion, two hundred fifty million, one hundred forty-four thousand, two hundred thirty-three".

Divisors: 1 293 17918581 5250144233