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22068054705 = 351786541391
BaseRepresentation
bin10100100011010110…
…111100101010110001
32002221221221022222110
4110203112330222301
5330143410222310
614045442555533
71410603240624
oct244326745261
962857838873
1022068054705
1193a4929144
12433a668ba9
132108c8c248
1410d4c17dbb
158925c2d20
hex5235bcab1

22068054705 has 16 divisors (see below), whose sum is σ = 37385881344. Its totient is φ = 11077297920.

The previous prime is 22068054703. The next prime is 22068054709. The reversal of 22068054705 is 50745086022.

It is not a de Polignac number, because 22068054705 - 21 = 22068054703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22068054703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43270441 + ... + 43270950.

It is an arithmetic number, because the mean of its divisors is an integer number (2336617584).

Almost surely, 222068054705 is an apocalyptic number.

It is an amenable number.

22068054705 is a deficient number, since it is larger than the sum of its proper divisors (15317826639).

22068054705 is a wasteful number, since it uses less digits than its factorization.

22068054705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86541416.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 22068054705 in words is "twenty-two billion, sixty-eight million, fifty-four thousand, seven hundred five".

Divisors: 1 3 5 15 17 51 85 255 86541391 259624173 432706955 1298120865 1471203647 4413610941 7356018235 22068054705