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2068711201209 = 38920993691273
BaseRepresentation
bin11110000110101000110…
…010111101100110111001
321022202201001002112021010
4132012220302331212321
5232343210031414314
64222204112304133
7302313410035602
oct36065062754671
97282631075233
102068711201209
117283765a6294
12294b1b242049
13120103996293
14721aa25cda9
1538c2a3b2059
hex1e1a8cbd9b9

2068711201209 has 16 divisors (see below), whose sum is σ = 2790603144000. Its totient is φ = 1362994803456.

The previous prime is 2068711201189. The next prime is 2068711201339. The reversal of 2068711201209 is 9021021178602.

It is not a de Polignac number, because 2068711201209 - 217 = 2068711070137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2068711202209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1285204 + ... + 2406069.

It is an arithmetic number, because the mean of its divisors is an integer number (174412696500).

Almost surely, 22068711201209 is an apocalyptic number.

It is an amenable number.

2068711201209 is a deficient number, since it is larger than the sum of its proper divisors (721891942791).

2068711201209 is a wasteful number, since it uses less digits than its factorization.

2068711201209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693464.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 2068711201209 in words is "two trillion, sixty-eight billion, seven hundred eleven million, two hundred one thousand, two hundred nine".

Divisors: 1 3 89 267 2099 6297 186811 560433 3691273 11073819 328523297 985569891 7747982027 23243946081 689570400403 2068711201209