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288928838012342 = 2111719281144696947
BaseRepresentation
bin100000110110001110111110…
…0110000010100110110110110
31101220000022211111110101021012
41001230131330300110312312
5300332302230012343332
62502300024212152222
7114600263644334603
oct10154357460246666
91356008744411235
10288928838012342
1184075039775a70
12284a4417308672
13c52ab45bc0b78
14514c3322116aa
152360a7ea663b2
hex106c77cc14db6

288928838012342 has 64 divisors (see below), whose sum is σ = 528826829794560. Its totient is φ = 116683617254400.

The previous prime is 288928838012341. The next prime is 288928838012387. The reversal of 288928838012342 is 243210838829882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288928838012341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70351688 + ... + 74345259.

It is an arithmetic number, because the mean of its divisors is an integer number (8262919215540).

Almost surely, 2288928838012342 is an apocalyptic number.

288928838012342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

288928838012342 is a deficient number, since it is larger than the sum of its proper divisors (239897991782218).

288928838012342 is a wasteful number, since it uses less digits than its factorization.

288928838012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144697277.

The product of its (nonzero) digits is 169869312, while the sum is 68.

The spelling of 288928838012342 in words is "two hundred eighty-eight trillion, nine hundred twenty-eight billion, eight hundred thirty-eight million, twelve thousand, three hundred forty-two".

Divisors: 1 2 11 17 19 22 34 38 187 209 281 323 374 418 562 646 3091 3553 4777 5339 6182 7106 9554 10678 52547 58729 90763 105094 117458 181526 998393 1996786 144696947 289393894 1591666417 2459848099 2749241993 3183332834 4919696198 5498483986 27058329089 30241661923 40659842107 46737113881 54116658178 60483323846 81319684214 93474227762 447258263177 514108252691 691217315819 772537000033 894516526354 1028216505382 1382434631638 1545074000066 7603390474009 8497907000363 13133129000561 15206780948018 16995814000726 26266258001122 144464419006171 288928838012342