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2104663320 = 233259760271
BaseRepresentation
bin111110101110010…
…1001110100011000
312102200021222022100
41331130221310120
513302243211240
6544502123400
7103104225444
oct17534516430
95380258270
102104663320
11990033781
124a8a20560
13277061616
1415d741824
15c4b88e30
hex7d729d18

2104663320 has 96 divisors (see below), whose sum is σ = 6910787520. Its totient is φ = 555448320.

The previous prime is 2104663283. The next prime is 2104663331. The reversal of 2104663320 is 233664012.

2104663320 is a `hidden beast` number, since 2 + 1 + 0 + 4 + 6 + 633 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4785 + ... + 65055.

It is an arithmetic number, because the mean of its divisors is an integer number (71987370).

Almost surely, 22104663320 is an apocalyptic number.

2104663320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104663320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3455393760).

2104663320 is an abundant number, since it is smaller than the sum of its proper divisors (4806124200).

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

2104663320 is a wasteful number, since it uses less digits than its factorization.

2104663320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60385 (or 60378 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2104663320 is about 45876.6097265262. The cubic root of 2104663320 is about 1281.5263611034.

The spelling of 2104663320 in words is "two billion, one hundred four million, six hundred sixty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 97 120 180 194 291 360 388 485 582 776 873 970 1164 1455 1746 1940 2328 2910 3492 3880 4365 5820 6984 8730 11640 17460 34920 60271 120542 180813 241084 301355 361626 482168 542439 602710 723252 904065 1084878 1205420 1446504 1808130 2169756 2410840 2712195 3616260 4339512 5424390 5846287 7232520 10848780 11692574 17538861 21697560 23385148 29231435 35077722 46770296 52616583 58462870 70155444 87694305 105233166 116925740 140310888 175388610 210466332 233851480 263082915 350777220 420932664 526165830 701554440 1052331660 2104663320