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13542680082320 = 245311544319939
BaseRepresentation
bin1100010100010010011010…
…1000101011011110010000
31202221200000122211001210122
43011010212220223132100
53233340402100113240
644445231002045412
72565266144240654
oct305044650533620
952850018731718
1013542680082320
1143514669387a4
1216287b41a9868
137730b91ba36c
1434b67d742a64
151874222004b5
hexc5126a2b790

13542680082320 has 40 divisors (see below), whose sum is σ = 31587974758080. Its totient is φ = 5399653784960.

The previous prime is 13542680082301. The next prime is 13542680082331. The reversal of 13542680082320 is 2328008624531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 272135090 + ... + 272184849.

It is an arithmetic number, because the mean of its divisors is an integer number (789699368952).

Almost surely, 213542680082320 is an apocalyptic number.

13542680082320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542680082320 is an abundant number, since it is smaller than the sum of its proper divisors (18045294675760).

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

13542680082320 is a wasteful number, since it uses less digits than its factorization.

13542680082320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544320263 (or 544320257 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 13542680082320 in words is "thirteen trillion, five hundred forty-two billion, six hundred eighty million, eighty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 311 622 1244 1555 2488 3110 4976 6220 12440 24880 544319939 1088639878 2177279756 2721599695 4354559512 5443199390 8709119024 10886398780 21772797560 43545595120 169283501029 338567002058 677134004116 846417505145 1354268008232 1692835010290 2708536016464 3385670020580 6771340041160 13542680082320