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25606068700380 = 22357229300329213
BaseRepresentation
bin1011101001001111000001…
…01000010000010011011100
310100122220201221202121102220
411310213200220100103130
511324012212041403010
6130243133210145340
75251656152522100
oct564474050202334
9110586657677386
1025606068700380
118182522261553
122a56764722250
1311398463a636c
146474a9c5b900
152e61150cd970
hex1749e0a104dc

25606068700380 has 144 divisors (see below), whose sum is σ = 86278576597920. Its totient is φ = 5650994452992.

The previous prime is 25606068700361. The next prime is 25606068700393. The reversal of 25606068700380 is 8300786060652.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150079347 + ... + 150249866.

It is an arithmetic number, because the mean of its divisors is an integer number (599156781930).

Almost surely, 225606068700380 is an apocalyptic number.

25606068700380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25606068700380 is an abundant number, since it is smaller than the sum of its proper divisors (60672507897540).

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

25606068700380 is a wasteful number, since it uses less digits than its factorization.

25606068700380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300329268 (or 300329259 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 25606068700380 in words is "twenty-five trillion, six hundred six billion, sixty-eight million, seven hundred thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 49 58 60 70 84 87 98 105 116 140 145 147 174 196 203 210 245 290 294 348 406 420 435 490 580 588 609 735 812 870 980 1015 1218 1421 1470 1740 2030 2436 2842 2940 3045 4060 4263 5684 6090 7105 8526 12180 14210 17052 21315 28420 42630 85260 300329213 600658426 900987639 1201316852 1501646065 1801975278 2102304491 3003292130 3603950556 4204608982 4504938195 6006584260 6306913473 8409217964 8709547177 9009876390 10511522455 12613826946 14716131437 17419094354 18019752780 21023044910 25227653892 26128641531 29432262874 31534567365 34838188708 42046089820 43547735885 44148394311 52257283062 58864525748 60966830239 63069134730 73580657185 87095471770 88296788622 104514566124 121933660478 126138269460 130643207655 147161314370 174190943540 176593577244 182900490717 220741971555 243867320956 261286415310 294322628740 304834151195 365800981434 426767811673 441483943110 522572830620 609668302390 731601962868 853535623346 882967886220 914502453585 1219336604780 1280303435019 1707071246692 1829004907170 2133839058365 2560606870038 3658009814340 4267678116730 5121213740076 6401517175095 8535356233460 12803034350190 25606068700380