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5252105223 = 322371357359
BaseRepresentation
bin1001110010000110…
…01100010000000111
3111120000202120220200
410321003030100013
541224014331343
62225054501543
7244103105061
oct47103142007
914500676820
105252105223
112255749432
121026b048b3
1365915a591
1437b768731
1520b1544d3
hex1390cc407

5252105223 has 24 divisors (see below), whose sum is σ = 8027735040. Its totient is φ = 3301987920.

The previous prime is 5252105179. The next prime is 5252105227. The reversal of 5252105223 is 3225012525.

It is not a de Polignac number, because 5252105223 - 220 = 5251056647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252105227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 163983 + ... + 193376.

It is an arithmetic number, because the mean of its divisors is an integer number (334488960).

Almost surely, 25252105223 is an apocalyptic number.

5252105223 is a deficient number, since it is larger than the sum of its proper divisors (2775629817).

5252105223 is a wasteful number, since it uses less digits than its factorization.

5252105223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357459 (or 357456 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5252105223 is about 72471.4096937544. The cubic root of 5252105223 is about 1738.2456028662.

Adding to 5252105223 its reverse (3225012525), we get a palindrome (8477117748).

The spelling of 5252105223 in words is "five billion, two hundred fifty-two million, one hundred five thousand, two hundred twenty-three".

Divisors: 1 3 9 23 69 71 207 213 639 1633 4899 14697 357359 1072077 3216231 8219257 24657771 25372489 73973313 76117467 228352401 583567247 1750701741 5252105223