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107609957655840 = 25325312410617331
BaseRepresentation
bin11000011101111011100101…
…010011001110010100100000
3112010000102002222012220000100
4120131323211103032110200
5103101040143124441330
61020511155421422400
731444364032012203
oct3035734523162440
9463012088186010
10107609957655840
1131319143790252
121009b64510aa00
1348077633b1703
141c804c798b93a
15c692ae133060
hex61dee54ce520

107609957655840 has 144 divisors (see below), whose sum is σ = 379064754222336. Its totient is φ = 27770311641600.

The previous prime is 107609957655797. The next prime is 107609957655857. The reversal of 107609957655840 is 48556759906701.

107609957655840 is a `hidden beast` number, since 1 + 0 + 7 + 6 + 0 + 9 + 9 + 576 + 5 + 5 + 8 + 40 = 666.

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

It is a super-2 number, since 2×1076099576558402 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205264026 + ... + 1205353305.

It is an arithmetic number, because the mean of its divisors is an integer number (2632394126544).

Almost surely, 2107609957655840 is an apocalyptic number.

107609957655840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107609957655840 is an abundant number, since it is smaller than the sum of its proper divisors (271454796566496).

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

107609957655840 is a wasteful number, since it uses less digits than its factorization.

107609957655840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410617383 (or 2410617372 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 72.

The spelling of 107609957655840 in words is "one hundred seven trillion, six hundred nine billion, nine hundred fifty-seven million, six hundred fifty-five thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 144 155 160 180 186 240 248 279 288 310 360 372 465 480 496 558 620 720 744 930 992 1116 1240 1395 1440 1488 1860 2232 2480 2790 2976 3720 4464 4960 5580 7440 8928 11160 14880 22320 44640 2410617331 4821234662 7231851993 9642469324 12053086655 14463703986 19284938648 21695555979 24106173310 28927407972 36159259965 38569877296 43391111958 48212346620 57854815944 72318519930 74729137261 77139754592 86782223916 96424693240 108477779895 115709631888 144637039860 149458274522 173564447832 192849386480 216955559790 224187411783 231419263776 289274079720 298916549044 347128895664 373645686305 385698772960 433911119580 448374823566 578548159440 597833098088 672562235349 694257791328 747291372610 867822239160 896749647132 1120937058915 1157096318880 1195666196176 1345124470698 1494582745220 1735644478320 1793499294264 2241874117830 2391332392352 2690248941396 2989165490440 3362811176745 3471288956640 3586998588528 4483748235660 5380497882792 5978330980880 6725622353490 7173997177056 8967496471320 10760995765584 11956661961760 13451244706980 17934992942640 21521991531168 26902489413960 35869985885280 53804978827920 107609957655840