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6805260036 = 223445832
BaseRepresentation
bin1100101011010000…
…00000011100000100
3122120021022000210000
412111220000130010
5102414121310121
63043140201300
7330432520161
oct62550003404
918507260700
106805260036
112982434653
12139b099230
13845b70bb3
14487b47068
1529c69d526
hex195a00704

6805260036 has 45 divisors (see below), whose sum is σ = 17794176631. Its totient is φ = 2267925048.

The previous prime is 6805260029. The next prime is 6805260041. The reversal of 6805260036 is 6300625086.

The square root of 6805260036 is 82494.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1482601 + ... + 1487183.

Almost surely, 26805260036 is an apocalyptic number.

6805260036 is the 82494-th square number.

It is an amenable number.

6805260036 is an abundant number, since it is smaller than the sum of its proper divisors (10988916595).

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

6805260036 is an frugal number, since it uses more digits than its factorization.

6805260036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182 (or 4588 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The cubic root of 6805260036 is about 1895.0248450411.

Multiplying 6805260036 by its sum of digits (36), we get a square (244989361296 = 4949642).

6805260036 divided by its sum of digits (36) gives a square (189035001 = 137492).

The spelling of 6805260036 in words is "six billion, eight hundred five million, two hundred sixty thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 4583 9166 13749 18332 27498 41247 54996 82494 123741 164988 247482 371223 494964 742446 1484892 21003889 42007778 63011667 84015556 126023334 189035001 252046668 378070002 567105003 756140004 1134210006 1701315009 2268420012 3402630018 6805260036