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6820482830 = 257547178127
BaseRepresentation
bin1100101101000100…
…00100111100001110
3122121022221102112012
412112202010330032
5102432020422310
63044442341222
7331006101410
oct62642047416
918538842465
106820482830
11298aa91777
1213a41ba812
13849070a75
14489b8a9b0
1529dba8c05
hex196884f0e

6820482830 has 32 divisors (see below), whose sum is σ = 14056436736. Its totient is φ = 2334163104.

The previous prime is 6820482791. The next prime is 6820482899. The reversal of 6820482830 is 382840286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50774 + ... + 127353.

It is an arithmetic number, because the mean of its divisors is an integer number (439263648).

Almost surely, 26820482830 is an apocalyptic number.

6820482830 is an abundant number, since it is smaller than the sum of its proper divisors (7235953906).

6820482830 is a wasteful number, since it uses less digits than its factorization.

6820482830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178688.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 6820482830 is about 82586.2145276075. The cubic root of 6820482830 is about 1896.4367964588.

The spelling of 6820482830 in words is "six billion, eight hundred twenty million, four hundred eighty-two thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 547 1094 2735 3829 5470 7658 19145 38290 178127 356254 890635 1246889 1781270 2493778 6234445 12468890 97435469 194870938 487177345 682048283 974354690 1364096566 3410241415 6820482830