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3320013220320 = 253528512426059
BaseRepresentation
bin110000010100000000001…
…101010110100111100000
3102202101112102121020022110
4300110000031112213200
5413343341341022240
611021105405235320
7461602010514516
oct60240015264740
912671472536273
103320013220320
111070011a01685
12457535862b40
131b10ca9b49c4
14b6991da24b6
155b563dd0c80
hex305003569e0

3320013220320 has 96 divisors (see below), whose sum is σ = 10461714157440. Its totient is φ = 885025958400.

The previous prime is 3320013220319. The next prime is 3320013220327. The reversal of 3320013220320 is 230223100233.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×33200132203202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320013220327) 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, 155451 + ... + 2581509.

It is an arithmetic number, because the mean of its divisors is an integer number (108976189140).

Almost surely, 23320013220320 is an apocalyptic number.

3320013220320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3320013220320 is an abundant number, since it is smaller than the sum of its proper divisors (7141700937120).

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

3320013220320 is a wasteful number, since it uses less digits than its factorization.

3320013220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428928 (or 2428920 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3320013220320 its reverse (230223100233), we get a palindrome (3550236320553).

The spelling of 3320013220320 in words is "three trillion, three hundred twenty billion, thirteen million, two hundred twenty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2851 5702 8553 11404 14255 17106 22808 28510 34212 42765 45616 57020 68424 85530 91232 114040 136848 171060 228080 273696 342120 456160 684240 1368480 2426059 4852118 7278177 9704236 12130295 14556354 19408472 24260590 29112708 36390885 38816944 48521180 58225416 72781770 77633888 97042360 116450832 145563540 194084720 232901664 291127080 388169440 582254160 1164508320 6916694209 13833388418 20750082627 27666776836 34583471045 41500165254 55333553672 69166942090 83000330508 103750413135 110667107344 138333884180 166000661016 207500826270 221334214688 276667768360 332001322032 415001652540 553335536720 664002644064 830003305080 1106671073440 1660006610160 3320013220320