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2162135664105 = 35286987502261
BaseRepresentation
bin11111011101101001010…
…101000000010111101001
321122200211221200222100120
4133131221111000113221
5240411023212222410
64333134342553453
7312131510624154
oct37355125002751
97580757628316
102162135664105
11763a58240aaa
122ab052a38889
13128b720c7c61
147690dc94c9b
153b3971c9570
hex1f7695405e9

2162135664105 has 16 divisors (see below), whose sum is σ = 3459436004544. Its totient is φ = 1153132706880.

The previous prime is 2162135664089. The next prime is 2162135664149. The reversal of 2162135664105 is 5014665312612.

It is not a de Polignac number, because 2162135664105 - 24 = 2162135664089 is a prime.

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, 4053675 + ... + 4555935.

It is an arithmetic number, because the mean of its divisors is an integer number (216214750284).

Almost surely, 22162135664105 is an apocalyptic number.

It is an amenable number.

2162135664105 is a deficient number, since it is larger than the sum of its proper divisors (1297300340439).

2162135664105 is a wasteful number, since it uses less digits than its factorization.

2162135664105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789256.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 2162135664105 in words is "two trillion, one hundred sixty-two billion, one hundred thirty-five million, six hundred sixty-four thousand, one hundred five".

Divisors: 1 3 5 15 286987 502261 860961 1434935 1506783 2511305 4304805 7533915 144142377607 432427132821 720711888035 2162135664105