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1242608106080 = 25511264184303
BaseRepresentation
bin10010000101010001001…
…101101111101001100000
311101210101111101011102102
4102011101031233221200
5130324330133343310
62350502444105532
7155526662425445
oct22052115575140
94353344334372
101242608106080
11439a94976900
121809aab352a8
139023caba9b3
14441dd2479cc
15224ca6548a5
hex1215136fa60

1242608106080 has 72 divisors (see below), whose sum is σ = 3226801699296. Its totient is φ = 451857486080.

The previous prime is 1242608106073. The next prime is 1242608106097. The reversal of 1242608106080 is 806018062421.

It is a happy number.

It is a hoax number, since the sum of its digits (38) 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32072792 + ... + 32111511.

It is an arithmetic number, because the mean of its divisors is an integer number (44816690268).

Almost surely, 21242608106080 is an apocalyptic number.

1242608106080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1242608106080 is an abundant number, since it is smaller than the sum of its proper divisors (1984193593216).

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

1242608106080 is a wasteful number, since it uses less digits than its factorization.

1242608106080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64184340 (or 64184321 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 1242608106080 in words is "one trillion, two hundred forty-two billion, six hundred eight million, one hundred six thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 121 160 176 220 242 352 440 484 605 880 968 1210 1760 1936 2420 3872 4840 9680 19360 64184303 128368606 256737212 320921515 513474424 641843030 706027333 1026948848 1283686060 1412054666 2053897696 2567372120 2824109332 3530136665 5134744240 5648218664 7060273330 7766300663 10269488480 11296437328 14120546660 15532601326 22592874656 28241093320 31065202652 38831503315 56482186640 62130405304 77663006630 112964373280 124260810608 155326013260 248521621216 310652026520 621304053040 1242608106080