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6806089262720 = 275112773490159
BaseRepresentation
bin110001100001010101010…
…0010000110011010000000
3220002122201001200212222202
41203002222202012122000
51343002332322401340
622250401345252332
71301503144123556
oct143025242063200
926078631625882
106806089262720
11219449aa55380
1291b0956340a8
133a4a71a296b7
141975b8b5bbd6
15bc096b45c15
hex630aa886680

6806089262720 has 128 divisors (see below), whose sum is σ = 17814055852800. Its totient is φ = 2466006036480.

The previous prime is 6806089262717. The next prime is 6806089262737. The reversal of 6806089262720 is 272629806086.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×68060892627202 (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 205001 + ... + 3695159.

It is an arithmetic number, because the mean of its divisors is an integer number (139172311350).

Almost surely, 26806089262720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6806089262720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8907027926400).

6806089262720 is an abundant number, since it is smaller than the sum of its proper divisors (11007966590080).

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

6806089262720 is a wasteful number, since it uses less digits than its factorization.

6806089262720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490466 (or 3490454 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 6806089262720 in words is "six trillion, eight hundred six billion, eighty-nine million, two hundred sixty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 277 320 352 440 554 640 704 880 1108 1385 1408 1760 2216 2770 3047 3520 4432 5540 6094 7040 8864 11080 12188 15235 17728 22160 24376 30470 35456 44320 48752 60940 88640 97504 121880 177280 195008 243760 390016 487520 975040 1950080 3490159 6980318 13960636 17450795 27921272 34901590 38391749 55842544 69803180 76783498 111685088 139606360 153566996 191958745 223370176 279212720 307133992 383917490 446740352 558425440 614267984 767834980 966774043 1116850880 1228535968 1535669960 1933548086 2233701760 2457071936 3071339920 3867096172 4833870215 4914143872 6142679840 7734192344 9667740430 10634514473 12285359680 15468384688 19335480860 21269028946 24570719360 30936769376 38670961720 42538057892 53172572365 61873538752 77341923440 85076115784 106345144730 123747077504 154683846880 170152231568 212690289460 309367693760 340304463136 425380578920 618735387520 680608926272 850761157840 1361217852544 1701522315680 3403044631360 6806089262720