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5255252310 = 23571143191277
BaseRepresentation
bin1001110010011110…
…01100100101010110
3111120020200110220110
410321033030211112
541230321033220
62225250143450
7244141623210
oct47117144526
914506613813
105255252310
1122574a8930
121027b81b86
136599bcb69
1437bd475b0
1520b576be0
hex1393cc956

5255252310 has 256 divisors, whose sum is σ = 16233136128. Its totient is φ = 1057190400.

The previous prime is 5255252309. The next prime is 5255252329. The reversal of 5255252310 is 132525525.

It is a super-2 number, since 2×52552523102 = 55235353683520672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 18971892 + ... + 18972168.

It is an arithmetic number, because the mean of its divisors is an integer number (63410688).

Almost surely, 25255252310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255252310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8116568064).

5255252310 is an abundant number, since it is smaller than the sum of its proper divisors (10977883818).

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

5255252310 is a wasteful number, since it uses less digits than its factorization.

5255252310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5255252310 is about 72493.1190527763. The cubic root of 5255252310 is about 1738.5927219508.

Adding to 5255252310 its reverse (132525525), we get a palindrome (5387777835).

The spelling of 5255252310 in words is "five billion, two hundred fifty-five million, two hundred fifty-two thousand, three hundred ten".