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6968685428848 = 24111330231007527
BaseRepresentation
bin110010101101000011000…
…0001010000000001110000
3220200012101200001221101201
41211122012001100001300
51403133331432210343
622453211521340544
71316320343542333
oct145320601200160
926605350057351
106968685428848
112247448284580
129466b2797754
133b71b4ac61a0
141a140139661a
15c14114a794d
hex65686050070

6968685428848 has 80 divisors (see below), whose sum is σ = 15867550411776. Its totient is φ = 2922953829120.

The previous prime is 6968685428843. The next prime is 6968685428891. The reversal of 6968685428848 is 8488245868696.

It is a super-5 number, since 5×69686854288485 (a number of 65 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968685428843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6412861 + ... + 7420387.

Almost surely, 26968685428848 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 6968685428848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7933775205888).

6968685428848 is an abundant number, since it is smaller than the sum of its proper divisors (8898864982928).

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

6968685428848 is a wasteful number, since it uses less digits than its factorization.

6968685428848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010582 (or 1010576 counting only the distinct ones).

The product of its digits is 10192158720, while the sum is 82.

The spelling of 6968685428848 in words is "six trillion, nine hundred sixty-eight billion, six hundred eighty-five million, four hundred twenty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 3023 6046 12092 24184 33253 39299 48368 66506 78598 133012 157196 266024 314392 432289 532048 628784 864578 1007527 1729156 2015054 3458312 4030108 6916624 8060216 11082797 13097851 16120432 22165594 26195702 44331188 52391404 88662376 104782808 144076361 177324752 209565616 288152722 576305444 1152610888 2305221776 3045754121 6091508242 12183016484 24366032968 33503295331 39594803573 48732065936 67006590662 79189607146 134013181324 158379214292 268026362648 316758428584 435542839303 536052725296 633516857168 871085678606 1742171357212 3484342714424 6968685428848