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3888868793320 = 235719371962783
BaseRepresentation
bin111000100101110010101…
…001001001101111101000
3111202202211221201110201101
4320211302221021233220
51002203400402341240
612134304402331144
7550650536224030
oct70456251115750
914682757643641
103888868793320
11126a295062205
12529832359ab4
13222946142884
14d6317c168c0
156b25991539a
hex38972a49be8

3888868793320 has 64 divisors (see below), whose sum is σ = 10051761669120. Its totient is φ = 1326417997824.

The previous prime is 3888868793311. The next prime is 3888868793333. The reversal of 3888868793320 is 233978688883.

3888868793320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35927352 + ... + 36035431.

It is an arithmetic number, because the mean of its divisors is an integer number (157058776080).

Almost surely, 23888868793320 is an apocalyptic number.

It is an amenable number.

3888868793320 is an abundant number, since it is smaller than the sum of its proper divisors (6162892875800).

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

3888868793320 is a wasteful number, since it uses less digits than its factorization.

3888868793320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71962994 (or 71962990 counting only the distinct ones).

The product of its (nonzero) digits is 668860416, while the sum is 73.

The spelling of 3888868793320 in words is "three trillion, eight hundred eighty-eight billion, eight hundred sixty-eight million, seven hundred ninety-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 193 280 386 772 965 1351 1544 1930 2702 3860 5404 6755 7720 10808 13510 27020 54040 71962783 143925566 287851132 359813915 503739481 575702264 719627830 1007478962 1439255660 2014957924 2518697405 2878511320 4029915848 5037394810 10074789620 13888817119 20149579240 27777634238 55555268476 69444085595 97221719833 111110536952 138888171190 194443439666 277776342380 388886879332 486108599165 555552684760 777773758664 972217198330 1944434396660 3888868793320