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3320303030320 = 2451719791233653
BaseRepresentation
bin110000010100010001011…
…110111001000000110000
3102202102021121221002220011
4300110101132321000300
5413344440033432240
611021154241024304
7461612130043603
oct60242136710060
912672247832804
103320303030320
111070150556181
124575b6925094
131b1145a55603
14b69bc68233a
155b57e57a6ea
hex305117b9030

3320303030320 has 80 divisors (see below), whose sum is σ = 8177941712160. Its totient is φ = 1249363791872.

The previous prime is 3320303030293. The next prime is 3320303030321. The reversal of 3320303030320 is 230303030233.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×33203030303202 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320303030291 and 3320303030300.

It is not an unprimeable number, because it can be changed into a prime (3320303030321) 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, 2074614 + ... + 3308266.

It is an arithmetic number, because the mean of its divisors is an integer number (102224271402).

Almost surely, 23320303030320 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 3320303030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4088970856080).

3320303030320 is an abundant number, since it is smaller than the sum of its proper divisors (4857638681840).

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

3320303030320 is a wasteful number, since it uses less digits than its factorization.

3320303030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235662 (or 1235656 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 3320303030320 its reverse (230303030233), we get a palindrome (3550606060553).

The spelling of 3320303030320 in words is "three trillion, three hundred twenty billion, three hundred three million, thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 1979 3958 7916 9895 15832 19790 31664 33643 39580 67286 79160 134572 158320 168215 269144 336430 538288 672860 1233653 1345720 2467306 2691440 4934612 6168265 9869224 12336530 19738448 20972101 24673060 41944202 49346120 83888404 98692240 104860505 167776808 209721010 335553616 419442020 838884040 1677768080 2441399287 4882798574 9765597148 12206996435 19531194296 24413992870 39062388592 41503787879 48827985740 83007575758 97655971480 166015151516 195311942960 207518939395 332030303032 415037878790 664060606064 830075757580 1660151515160 3320303030320