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4853728281 = 35632873729
BaseRepresentation
bin1001000010100111…
…00000010000011001
3110112021010221111010
410201103200100121
534420023301111
62121344124133
7231165003213
oct44123402031
913467127433
104853728281
112070891996
12b35606649
135c476698c
143408a75b3
151d61b1aa6
hex1214e0419

4853728281 has 8 divisors (see below), whose sum is σ = 6483134880. Its totient is φ = 3230070272.

The previous prime is 4853728273. The next prime is 4853728307. The reversal of 4853728281 is 1828273584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4853728281 - 23 = 4853728273 is a prime.

It is a super-2 number, since 2×48537282812 = 47117356451558429922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4853728281.

It is not an unprimeable number, because it can be changed into a prime (4853728261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435176 + ... + 1438553.

It is an arithmetic number, because the mean of its divisors is an integer number (810391860).

Almost surely, 24853728281 is an apocalyptic number.

It is an amenable number.

4853728281 is a deficient number, since it is larger than the sum of its proper divisors (1629406599).

4853728281 is a wasteful number, since it uses less digits than its factorization.

4853728281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874295.

The product of its digits is 860160, while the sum is 48.

The square root of 4853728281 is about 69668.7037413500. The cubic root of 4853728281 is about 1693.1359070321.

The spelling of 4853728281 in words is "four billion, eight hundred fifty-three million, seven hundred twenty-eight thousand, two hundred eighty-one".

Divisors: 1 3 563 1689 2873729 8621187 1617909427 4853728281