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6820802014 = 213717946771
BaseRepresentation
bin1100101101000110…
…10010110111011110
3122121100112122100211
412112203102313132
5102432111131024
63044453243034
7331011601105
oct62643226736
918540478324
106820802014
11299018a564
1213a433347a
13849153130
14489c3103c
1529dc1d594
hex1968d2dde

6820802014 has 32 divisors (see below), whose sum is σ = 11315082240. Its totient is φ = 3064370400.

The previous prime is 6820802011. The next prime is 6820802057. The reversal of 6820802014 is 4102080286.

It is a super-2 number, since 2×68208020142 = 93046680228372912392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820802011) 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, 122449 + ... + 169219.

It is an arithmetic number, because the mean of its divisors is an integer number (353596320).

Almost surely, 26820802014 is an apocalyptic number.

6820802014 is a deficient number, since it is larger than the sum of its proper divisors (4494280226).

6820802014 is a wasteful number, since it uses less digits than its factorization.

6820802014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46936.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 6820802014 is about 82588.1469340486. The cubic root of 6820802014 is about 1896.4663790585.

The spelling of 6820802014 in words is "six billion, eight hundred twenty million, eight hundred two thousand, fourteen".

Divisors: 1 2 13 26 71 79 142 158 923 1027 1846 2054 5609 11218 46771 72917 93542 145834 608023 1216046 3320741 3694909 6641482 7389818 43169633 48033817 86339266 96067634 262338539 524677078 3410401007 6820802014