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1042729060080 = 243512734210271
BaseRepresentation
bin11110010110001110111…
…11101100011011110000
310200200110120200120121210
433023013133230123300
5114041002114410310
62115004554320120
7135222540525141
oct17130737543360
93620416616553
101042729060080
11372245409194
1214a107a29040
137743786aa46
143867b24dac8
151c1ccb23820
hexf2c77ec6f0

1042729060080 has 80 divisors (see below), whose sum is σ = 3257912623104. Its totient is φ = 275871617280.

The previous prime is 1042729060067. The next prime is 1042729060103. The reversal of 1042729060080 is 800609272401.

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

It is a congruent number.

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, 17074656 + ... + 17135615.

Almost surely, 21042729060080 is an apocalyptic number.

1042729060080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042729060080 is an abundant number, since it is smaller than the sum of its proper divisors (2215183563024).

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

1042729060080 is a wasteful number, since it uses less digits than its factorization.

1042729060080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34210414 (or 34210408 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 1042729060080 in words is "one trillion, forty-two billion, seven hundred twenty-nine million, sixty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 127 240 254 381 508 635 762 1016 1270 1524 1905 2032 2540 3048 3810 5080 6096 7620 10160 15240 30480 34210271 68420542 102630813 136841084 171051355 205261626 273682168 342102710 410523252 513154065 547364336 684205420 821046504 1026308130 1368410840 1642093008 2052616260 2736821680 4105232520 4344704417 8210465040 8689408834 13034113251 17378817668 21723522085 26068226502 34757635336 43447044170 52136453004 65170566255 69515270672 86894088340 104272906008 130341132510 173788176680 208545812016 260682265020 347576353360 521364530040 1042729060080