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5255201232 = 243236494453
BaseRepresentation
bin1001110010011110…
…00000000111010000
3111120020120212211200
410321033000013100
541230312414412
62225245111200
7244141321251
oct47117000720
914506525750
105255201232
112257473516
121027b58500
136599a2838
1437bd32b28
1520b5669dc
hex1393c01d0

5255201232 has 30 divisors (see below), whose sum is σ = 14707264962. Its totient is φ = 1751733696.

The previous prime is 5255201227. The next prime is 5255201239. The reversal of 5255201232 is 2321025525.

It can be written as a sum of positive squares in only one way, i.e., 4424378256 + 830822976 = 66516^2 + 28824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5255201196 and 5255201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255201239) 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 5 ways as a sum of consecutive naturals, for example, 18247083 + ... + 18247370.

Almost surely, 25255201232 is an apocalyptic number.

It is an amenable number.

5255201232 is an abundant number, since it is smaller than the sum of its proper divisors (9452063730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255201232 is a wasteful number, since it uses less digits than its factorization.

5255201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36494467 (or 36494458 counting only the distinct ones).

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

The square root of 5255201232 is about 72492.7667564151. The cubic root of 5255201232 is about 1738.5870892287.

Adding to 5255201232 its reverse (2321025525), we get a palindrome (7576226757).

The spelling of 5255201232 in words is "five billion, two hundred fifty-five million, two hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 36494453 72988906 109483359 145977812 218966718 291955624 328450077 437933436 583911248 656900154 875866872 1313800308 1751733744 2627600616 5255201232