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4828803981 = 317436136097
BaseRepresentation
bin1000111111101000…
…11011001110001101
3110110112020122202220
410133310123032031
534342133211411
62115054005553
7230443104501
oct43764331615
913415218686
104828803981
1120588089a1
12b291a68b9
135bc54b081
1433b45a301
151d3ddbb06
hex11fd1b38d

4828803981 has 32 divisors (see below), whose sum is σ = 7090224768. Its totient is φ = 2910781440.

The previous prime is 4828803953. The next prime is 4828803989. The reversal of 4828803981 is 1893088284.

It is a happy number.

It is not a de Polignac number, because 4828803981 - 211 = 4828801933 is a prime.

It is a super-2 number, since 2×48288039812 = 46634695773842896722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4828803989) 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 31 ways as a sum of consecutive naturals, for example, 115725 + ... + 151821.

It is an arithmetic number, because the mean of its divisors is an integer number (221569524).

Almost surely, 24828803981 is an apocalyptic number.

It is an amenable number.

4828803981 is a deficient number, since it is larger than the sum of its proper divisors (2261420787).

4828803981 is a wasteful number, since it uses less digits than its factorization.

4828803981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36221.

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 4828803981 is about 69489.5962069143. The cubic root of 4828803981 is about 1690.2328006971.

The spelling of 4828803981 in words is "four billion, eight hundred twenty-eight million, eight hundred three thousand, nine hundred eighty-one".

Divisors: 1 3 17 43 51 61 129 183 731 1037 2193 2623 3111 7869 36097 44591 108291 133773 613649 1552171 1840947 2201917 4656513 6605751 26386907 37432589 79160721 94682431 112297767 284047293 1609601327 4828803981