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4859430681 = 373474011663
BaseRepresentation
bin1001000011010010…
…10000011100011001
3110112122212122201010
410201221100130121
534423003240211
62122110244133
7231264323250
oct44151203431
913478778633
104859430681
112074027216
12b374b6649
135c59b2391
1434154d797
151d693b4a6
hex121a50719

4859430681 has 32 divisors (see below), whose sum is σ = 7449182208. Its totient is φ = 2760249600.

The previous prime is 4859430649. The next prime is 4859430691. The reversal of 4859430681 is 1860349584.

It is not a de Polignac number, because 4859430681 - 25 = 4859430649 is a prime.

It is a super-2 number, since 2×48594306812 = 47228133086888247522, 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 4859430681.

It is not an unprimeable number, because it can be changed into a prime (4859430691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2921256 + ... + 2922918.

It is an arithmetic number, because the mean of its divisors is an integer number (232786944).

Almost surely, 24859430681 is an apocalyptic number.

It is an amenable number.

4859430681 is a deficient number, since it is larger than the sum of its proper divisors (2589751527).

4859430681 is a wasteful number, since it uses less digits than its factorization.

4859430681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 4859430681 is about 69709.6168473188. The cubic root of 4859430681 is about 1693.7987074658.

The spelling of 4859430681 in words is "four billion, eight hundred fifty-nine million, four hundred thirty thousand, six hundred eighty-one".

Divisors: 1 3 7 21 347 401 1041 1203 1663 2429 2807 4989 7287 8421 11641 34923 139147 417441 577061 666863 974029 1731183 2000589 2922087 4039427 4668041 12118281 14004123 231401461 694204383 1619810227 4859430681