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4752128269 = 717178322397
BaseRepresentation
bin1000110110011111…
…11011100100001101
3110021011222010110201
410123033323210031
534213021101034
62103314333501
7225522265240
oct43317734415
913234863421
104752128269
1120194a8339
12b0758a291
135a96b2b25
143311bb257
151cc2e3014
hex11b3fb90d

4752128269 has 16 divisors (see below), whose sum is σ = 5753956608. Its totient is φ = 3831328512.

The previous prime is 4752128267. The next prime is 4752128299. The reversal of 4752128269 is 9628212574.

It is a cyclic number.

It is not a de Polignac number, because 4752128269 - 21 = 4752128267 is a prime.

It is a super-2 number, since 2×47521282692 = 45165446170057872722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752128267) 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 15 ways as a sum of consecutive naturals, for example, 200979 + ... + 223375.

It is an arithmetic number, because the mean of its divisors is an integer number (359622288).

Almost surely, 24752128269 is an apocalyptic number.

It is an amenable number.

4752128269 is a deficient number, since it is larger than the sum of its proper divisors (1001828339).

4752128269 is a wasteful number, since it uses less digits than its factorization.

4752128269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24204.

The product of its digits is 483840, while the sum is 46.

The square root of 4752128269 is about 68935.6821174637. The cubic root of 4752128269 is about 1681.2387251419.

The spelling of 4752128269 in words is "four billion, seven hundred fifty-two million, one hundred twenty-eight thousand, two hundred sixty-nine".

Divisors: 1 7 17 119 1783 12481 22397 30311 156779 212177 380749 2665243 39933851 279536957 678875467 4752128269