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5250750285 = 351131822729
BaseRepresentation
bin1001110001111100…
…00001011101001101
3111112221012202021210
410320332001131031
541223143002120
62225005445033
7244055432604
oct47076013515
914487182253
105250750285
112254a03450
121026570779
13658aa4941
1437b4d4a3b
1520ae87ce0
hex138f8174d

5250750285 has 16 divisors (see below), whose sum is σ = 9164946240. Its totient is φ = 2545818240.

The previous prime is 5250750283. The next prime is 5250750287. The reversal of 5250750285 is 5820570525.

It is an interprime number because it is at equal distance from previous prime (5250750283) and next prime (5250750287).

It is not a de Polignac number, because 5250750285 - 21 = 5250750283 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250750283) 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, 15911200 + ... + 15911529.

It is an arithmetic number, because the mean of its divisors is an integer number (572809140).

Almost surely, 25250750285 is an apocalyptic number.

5250750285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5250750285 is a deficient number, since it is larger than the sum of its proper divisors (3914195955).

5250750285 is a wasteful number, since it uses less digits than its factorization.

5250750285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31822748.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 5250750285 is about 72462.0610043628. The cubic root of 5250750285 is about 1738.0961124884.

The spelling of 5250750285 in words is "five billion, two hundred fifty million, seven hundred fifty thousand, two hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 31822729 95468187 159113645 350050019 477340935 1050150057 1750250095 5250750285