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6806223630 = 2325372043911
BaseRepresentation
bin1100101011010111…
…01011101100001110
3122120100002222120200
412111223223230032
5102414343124010
63043212554330
7330443642403
oct62553535416
918510088520
106806223630
112982a32608
12139b4829a6
1384611a67b
14487d182aa
1529c7ddcc0
hex195aebb0e

6806223630 has 48 divisors (see below), whose sum is σ = 18174465504. Its totient is φ = 1765938240.

The previous prime is 6806223607. The next prime is 6806223637. The reversal of 6806223630 is 363226086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806223637) 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 23 ways as a sum of consecutive naturals, for example, 1018626 + ... + 1025285.

It is an arithmetic number, because the mean of its divisors is an integer number (378634698).

Almost surely, 26806223630 is an apocalyptic number.

6806223630 is an abundant number, since it is smaller than the sum of its proper divisors (11368241874).

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

6806223630 is a wasteful number, since it uses less digits than its factorization.

6806223630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043961 (or 2043958 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 6806223630 is about 82499.8401816634. The cubic root of 6806223630 is about 1895.1142831317.

The spelling of 6806223630 in words is "six billion, eight hundred six million, two hundred twenty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 2043911 4087822 6131733 10219555 12263466 18395199 20439110 30658665 36790398 61317330 75624707 91975995 151249414 183951990 226874121 378123535 453748242 680622363 756247070 1134370605 1361244726 2268741210 3403111815 6806223630