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5252543331 = 371913164269
BaseRepresentation
bin1001110010001001…
…10111001101100011
3111120001120211212220
410321010313031203
541224122341311
62225112122123
7244106611260
oct47104671543
914501524786
105252543331
112255a18602
121027096343
13659281b09
1437b840267
1520b1de206
hex139137363

5252543331 has 16 divisors (see below), whose sum is σ = 8425132800. Its totient is φ = 2843481888.

The previous prime is 5252543291. The next prime is 5252543383. The reversal of 5252543331 is 1333452525.

It is not a de Polignac number, because 5252543331 - 215 = 5252510563 is a prime.

It is a super-2 number, since 2×52525433312 = 55178422888065151122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5252543292 and 5252543301.

It is not an unprimeable number, because it can be changed into a prime (5252543731) 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 15 ways as a sum of consecutive naturals, for example, 6581736 + ... + 6582533.

It is an arithmetic number, because the mean of its divisors is an integer number (526570800).

Almost surely, 25252543331 is an apocalyptic number.

5252543331 is a deficient number, since it is larger than the sum of its proper divisors (3172589469).

5252543331 is a wasteful number, since it uses less digits than its factorization.

5252543331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164298.

The product of its digits is 54000, while the sum is 33.

The square root of 5252543331 is about 72474.4322571760. The cubic root of 5252543331 is about 1738.2939338433.

Adding to 5252543331 its reverse (1333452525), we get a palindrome (6585995856).

The spelling of 5252543331 in words is "five billion, two hundred fifty-two million, five hundred forty-three thousand, three hundred thirty-one".

Divisors: 1 3 7 19 21 57 133 399 13164269 39492807 92149883 250121111 276449649 750363333 1750847777 5252543331