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6828018960 = 243575637219
BaseRepresentation
bin1100101101111101…
…10100110100010000
3122121212010022011010
412112332310310100
5102440433101320
63045312050520
7331130126550
oct62676646420
918555108133
106828018960
112994269784
1213a6833a40
1384a7ac009
1448ab8d160
1529e696ae0
hex196fb4d10

6828018960 has 160 divisors (see below), whose sum is σ = 24237020160. Its totient is φ = 1557702144.

The previous prime is 6828018959. The next prime is 6828018971. The reversal of 6828018960 is 698108286.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 942231 + ... + 949449.

It is an arithmetic number, because the mean of its divisors is an integer number (151481376).

Almost surely, 26828018960 is an apocalyptic number.

6828018960 is a gapful number since it is divisible by the number (60) 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 6828018960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12118510080).

6828018960 is an abundant number, since it is smaller than the sum of its proper divisors (17409001200).

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

6828018960 is a wasteful number, since it uses less digits than its factorization.

6828018960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7805 (or 7799 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 6828018960 is about 82631.8277663032. The cubic root of 6828018960 is about 1897.1350135805.

The spelling of 6828018960 in words is "six billion, eight hundred twenty-eight million, eighteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 563 840 1126 1680 1689 2252 2815 3378 3941 4504 5630 6756 7219 7882 8445 9008 11260 11823 13512 14438 15764 16890 19705 21657 22520 23646 27024 28876 31528 33780 36095 39410 43314 45040 47292 50533 57752 59115 63056 67560 72190 78820 86628 94584 101066 108285 115504 118230 135120 144380 151599 157640 173256 189168 202132 216570 236460 252665 288760 303198 315280 346512 404264 433140 472920 505330 577520 606396 757995 808528 866280 945840 1010660 1212792 1515990 1732560 2021320 2425584 3031980 4042640 4064297 6063960 8128594 12127920 12192891 16257188 20321485 24385782 28450079 32514376 40642970 48771564 56900158 60964455 65028752 81285940 85350237 97543128 113800316 121928910 142250395 162571880 170700474 195086256 227600632 243857820 284500790 325143760 341400948 426751185 455201264 487715640 569001580 682801896 853502370 975431280 1138003160 1365603792 1707004740 2276006320 3414009480 6828018960