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5247456750 = 233534167283
BaseRepresentation
bin1001110001100010…
…11101010111101110
3111112201000102102000
410320301131113232
541221322104000
62224411113130
7244015434504
oct47061352756
914481012360
105247456750
112253063a18
1210254427a6
136581c07c3
1437acb8674
1520aa37000
hex138c5d5ee

5247456750 has 256 divisors, whose sum is σ = 15183866880. Its totient is φ = 1340064000.

The previous prime is 5247456733. The next prime is 5247456757. The reversal of 5247456750 is 576547425.

5247456750 is a `hidden beast` number, since 524 + 7 + 4 + 56 + 75 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5247456696 and 5247456705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247456757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18542109 + ... + 18542391.

It is an arithmetic number, because the mean of its divisors is an integer number (59311980).

Almost surely, 25247456750 is an apocalyptic number.

5247456750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247456750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7591933440).

5247456750 is an abundant number, since it is smaller than the sum of its proper divisors (9936410130).

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

5247456750 is a wasteful number, since it uses less digits than its factorization.

5247456750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The square root of 5247456750 is about 72439.3315126527. The cubic root of 5247456750 is about 1737.7326293428.

The spelling of 5247456750 in words is "five billion, two hundred forty-seven million, four hundred fifty-six thousand, seven hundred fifty".