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6799430568 = 23371723103511
BaseRepresentation
bin1100101010100011…
…10001001110101000
3122112212022212020210
412111101301032220
5102411123234233
63042411221120
7330332130510
oct62521611650
918485285223
106799430568
11297a112907
1213991477a0
138448ac6c8
1448706a840
1529bdeb163
hex1954713a8

6799430568 has 128 divisors (see below), whose sum is σ = 21464248320. Its totient is φ = 1748904960.

The previous prime is 6799430549. The next prime is 6799430569. The reversal of 6799430568 is 8650349976.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6799430569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13933 + ... + 117443.

It is an arithmetic number, because the mean of its divisors is an integer number (167689440).

Almost surely, 26799430568 is an apocalyptic number.

6799430568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6799430568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10732124160).

6799430568 is an abundant number, since it is smaller than the sum of its proper divisors (14664817752).

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

6799430568 is a wasteful number, since it uses less digits than its factorization.

6799430568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103567 (or 103563 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The square root of 6799430568 is about 82458.6597514173. The cubic root of 6799430568 is about 1894.4835900675.

The spelling of 6799430568 in words is "six billion, seven hundred ninety-nine million, four hundred thirty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 23 24 28 34 42 46 51 56 68 69 84 92 102 119 136 138 161 168 184 204 238 276 322 357 391 408 476 483 552 644 714 782 952 966 1173 1288 1428 1564 1932 2346 2737 2856 3128 3864 4692 5474 8211 9384 10948 16422 21896 32844 65688 103511 207022 310533 414044 621066 724577 828088 1242132 1449154 1759687 2173731 2380753 2484264 2898308 3519374 4347462 4761506 5279061 5796616 7038748 7142259 8694924 9523012 10558122 12317809 14077496 14284518 16665271 17389848 19046024 21116244 24635618 28569036 33330542 36953427 40472801 42232488 49271236 49995813 57138072 66661084 73906854 80945602 98542472 99991626 121418403 133322168 147813708 161891204 199983252 242836806 283309607 295627416 323782408 399966504 485673612 566619214 849928821 971347224 1133238428 1699857642 2266476856 3399715284 6799430568