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6811486432 = 252361151717
BaseRepresentation
bin1100101011111111…
…10000100011100000
3122120201000100210021
412111333300203200
5102422220031212
63043521443224
7330536452012
oct62577604340
918521010707
106811486432
1129859a7633
1213a11a0514
13847240c5a
144888c81b2
1529cecd307
hex195ff08e0

6811486432 has 48 divisors (see below), whose sum is σ = 14222652192. Its totient is φ = 3204241920.

The previous prime is 6811486403. The next prime is 6811486471. The reversal of 6811486432 is 2346841186.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30963 + ... + 120754.

It is an arithmetic number, because the mean of its divisors is an integer number (296305254).

Almost surely, 26811486432 is an apocalyptic number.

It is an amenable number.

6811486432 is an abundant number, since it is smaller than the sum of its proper divisors (7411165760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6811486432 is a wasteful number, since it uses less digits than its factorization.

6811486432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151811 (or 151803 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 6811486432 is about 82531.7298497978. The cubic root of 6811486432 is about 1895.6026127469.

The spelling of 6811486432 in words is "six billion, eight hundred eleven million, four hundred eighty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 23 32 46 61 92 122 184 244 368 488 736 976 1403 1952 2806 5612 11224 22448 44896 151717 303434 606868 1213736 2427472 3489491 4854944 6978982 9254737 13957964 18509474 27915928 37018948 55831856 74037896 111663712 148075792 212858951 296151584 425717902 851435804 1702871608 3405743216 6811486432