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20454021223614 = 232113719114617679
BaseRepresentation
bin1001010011010010100101…
…01010110101010010111110
32200102101101220111101001100
410221221102222311102332
510140104313413123424
6111300240404353530
74210516466525436
oct451512252652276
980371356441040
1020454021223614
116576557822290
1223641623a58a6
13b54a62804844
14509da0c2b2c6
152570c918cdc9
hex129a52ab54be

20454021223614 has 96 divisors (see below), whose sum is σ = 49912477655040. Its totient is φ = 5999095051200.

The previous prime is 20454021223609. The next prime is 20454021223711. The reversal of 20454021223614 is 41632212045402.

20454021223614 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 4 + 0 + 2 + 12 + 23 + 614 = 666.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 5909574 + ... + 8708105.

It is an arithmetic number, because the mean of its divisors is an integer number (519921642240).

Almost surely, 220454021223614 is an apocalyptic number.

20454021223614 is an abundant number, since it is smaller than the sum of its proper divisors (29458456431426).

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

20454021223614 is a wasteful number, since it uses less digits than its factorization.

20454021223614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617926 (or 14617923 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 20454021223614 in words is "twenty trillion, four hundred fifty-four billion, twenty-one million, two hundred twenty-three thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 37 66 74 99 111 191 198 222 333 382 407 573 666 814 1146 1221 1719 2101 2442 3438 3663 4202 6303 7067 7326 12606 14134 18909 21201 37818 42402 63603 77737 127206 155474 233211 466422 699633 1399266 14617679 29235358 43853037 87706074 131559111 160794469 263118222 321588938 482383407 540854123 964766814 1081708246 1447150221 1622562369 2791976689 2894300442 3245124738 4867687107 5583953378 5949395353 8375930067 9735374214 11898790706 16751860134 17848186059 25127790201 30711743579 35696372118 50255580402 53544558177 61423487158 92135230737 103303137493 107089116354 184270461474 206606274986 276405692211 309909412479 552811384422 619818824958 929728237437 1136334512423 1859456474874 2272669024846 3409003537269 6818007074538 10227010611807 20454021223614