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4293081693888 = 263131719984653
BaseRepresentation
bin111110011110001111100…
…110111111111011000000
3120012102012020121100211120
4332132033212333323000
51030314212403201023
613044114155512240
7622110365206011
oct76361746777300
916172166540746
104293081693888
11140575a772109
12594040458680
13251ab3525790
1410bb0170d008
1576a160da8e3
hex3e78f9bfec0

4293081693888 has 56 divisors (see below), whose sum is σ = 12232530859248. Its totient is φ = 1320948212736.

The previous prime is 4293081693877. The next prime is 4293081693907. The reversal of 4293081693888 is 8883961803924.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859989831 + ... + 859994822.

It is an arithmetic number, because the mean of its divisors is an integer number (218438051058).

Almost surely, 24293081693888 is an apocalyptic number.

4293081693888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4293081693888 is an abundant number, since it is smaller than the sum of its proper divisors (7939449165360).

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

4293081693888 is a wasteful number, since it uses less digits than its factorization.

4293081693888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719984681 (or 1719984671 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 69.

The spelling of 4293081693888 in words is "four trillion, two hundred ninety-three billion, eighty-one million, six hundred ninety-three thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 1719984653 3439969306 5159953959 6879938612 10319907918 13759877224 20639815836 22359800489 27519754448 41279631672 44719600978 55039508896 67079401467 82559263344 89439201956 110079017792 134158802934 165118526688 178878403912 268317605868 330237053376 357756807824 536635211736 715513615648 1073270423472 1431027231296 2146540846944 4293081693888