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68379355626160 = 24531149185049133
BaseRepresentation
bin11111000110000110011110…
…01100111011101010110000
322222010000001212022102211211
433203003033030323222300
532430311410020014120
6401233013050045504
720255150114530105
oct1743031714735260
9288100055272754
1068379355626160
111a873581672057
127804463a19894
132c201b7a71b57
1412c5815478aac
157d8a85d1025a
hex3e30cf33bab0

68379355626160 has 80 divisors (see below), whose sum is σ = 165211866835200. Its totient is φ = 26291780674560.

The previous prime is 68379355626079. The next prime is 68379355626181. The reversal of 68379355626160 is 6162655397386.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92155047 + ... + 92894086.

It is an arithmetic number, because the mean of its divisors is an integer number (2065148335440).

Almost surely, 268379355626160 is an apocalyptic number.

It is an amenable number.

68379355626160 is an abundant number, since it is smaller than the sum of its proper divisors (96832511209040).

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

68379355626160 is a wasteful number, since it uses less digits than its factorization.

68379355626160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185049326 (or 185049320 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 67.

The spelling of 68379355626160 in words is "sixty-eight trillion, three hundred seventy-nine billion, three hundred fifty-five million, six hundred twenty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 149 155 248 298 310 496 596 620 745 1192 1240 1490 2384 2480 2980 4619 5960 9238 11920 18476 23095 36952 46190 73904 92380 184760 369520 185049133 370098266 740196532 925245665 1480393064 1850491330 2960786128 3700982660 5736523123 7401965320 11473046246 14803930640 22946092492 27572320817 28682615615 45892184984 55144641634 57365231230 91784369968 110289283268 114730462460 137861604085 220578566536 229460924920 275723208170 441157133072 458921849840 551446416340 854741945327 1102892832680 1709483890654 2205785665360 3418967781308 4273709726635 6837935562616 8547419453270 13675871125232 17094838906540 34189677813080 68379355626160