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11201683680 = 2532511707177
BaseRepresentation
bin10100110111010110…
…00010000011100000
31001220122221111020100
422123223002003200
5140420112334210
65051310542400
7544405511625
oct123353020340
931818844210
1011201683680
114829070820
122207507a00
1310969510c5
147839b034c
1545862c5c0
hex29bac20e0

11201683680 has 144 divisors (see below), whose sum is σ = 41700872304. Its totient is φ = 2715555840.

The previous prime is 11201683679. The next prime is 11201683693. The reversal of 11201683680 is 8638610211.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337749 + ... + 369428.

It is an arithmetic number, because the mean of its divisors is an integer number (289589391).

Almost surely, 211201683680 is an apocalyptic number.

11201683680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201683680 is an abundant number, since it is smaller than the sum of its proper divisors (30499188624).

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

11201683680 is a wasteful number, since it uses less digits than its factorization.

11201683680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707209 (or 707198 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 11201683680 in words is "eleven billion, two hundred one million, six hundred eighty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 198 220 240 264 288 330 352 360 396 440 480 495 528 660 720 792 880 990 1056 1320 1440 1584 1760 1980 2640 3168 3960 5280 7920 15840 707177 1414354 2121531 2828708 3535885 4243062 5657416 6364593 7071770 7778947 8486124 10607655 11314832 12729186 14143540 15557894 16972248 21215310 22629664 23336841 25458372 28287080 31115788 31822965 33944496 38894735 42430620 46673682 50916744 56574160 62231576 63645930 67888992 70010523 77789470 84861240 93347364 101833488 113148320 116684205 124463152 127291860 140021046 155578940 169722480 186694728 203666976 233368410 248926304 254583720 280042092 311157880 339444960 350052615 373389456 466736820 509167440 560084184 622315760 700105230 746778912 933473640 1018334880 1120168368 1244631520 1400210460 1866947280 2240336736 2800420920 3733894560 5600841840 11201683680