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6828410664 = 2332438326573
BaseRepresentation
bin1100101110000000…
…10100011100101000
3122121212212012110200
412113000110130220
5102441033120124
63045324312200
7331133350545
oct62700243450
918555765420
106828410664
112994506aa9
1213a69a2660
1384a8b83aa
1448ac51bcc
1529e722bc9
hex197014728

6828410664 has 96 divisors (see below), whose sum is σ = 19152413280. Its totient is φ = 2196335232.

The previous prime is 6828410657. The next prime is 6828410681. The reversal of 6828410664 is 4660148286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243682 + ... + 270254.

It is an arithmetic number, because the mean of its divisors is an integer number (199504305).

Almost surely, 26828410664 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 6828410664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9576206640).

6828410664 is an abundant number, since it is smaller than the sum of its proper divisors (12324002616).

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

6828410664 is a wasteful number, since it uses less digits than its factorization.

6828410664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26711 (or 26704 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 6828410664 is about 82634.1979086141. The cubic root of 6828410664 is about 1897.1712906309.

The spelling of 6828410664 in words is "six billion, eight hundred twenty-eight million, four hundred ten thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 83 86 129 166 172 249 258 332 344 387 498 516 664 747 774 996 1032 1494 1548 1992 2988 3096 3569 5976 7138 10707 14276 21414 26573 28552 32121 42828 53146 64242 79719 85656 106292 128484 159438 212584 239157 256968 318876 478314 637752 956628 1142639 1913256 2205559 2285278 3427917 4411118 4570556 6616677 6855834 8822236 9141112 10283751 13233354 13711668 17644472 19850031 20567502 26466708 27423336 39700062 41135004 52933416 79400124 82270008 94839037 158800248 189678074 284517111 379356148 569034222 758712296 853551333 1138068444 1707102666 2276136888 3414205332 6828410664