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2212340650505 = 52381123721017
BaseRepresentation
bin100000001100011001110…
…001110101001000001001
321211111102211020112110022
4200030121301311020021
5242221333201304010
64412200230030225
7315556602152666
oct40143161651011
97744384215408
102212340650505
117832806923a7
122b89244a8375
131308134797bb
1479113904a6d
153c834a60d55
hex20319c75209

2212340650505 has 16 divisors (see below), whose sum is σ = 2773651192704. Its totient is φ = 1690834020480.

The previous prime is 2212340650489. The next prime is 2212340650517. The reversal of 2212340650505 is 5050560432122.

It is not a de Polignac number, because 2212340650505 - 24 = 2212340650489 is a prime.

It is a Duffinian 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, 11767244 + ... + 11953773.

It is an arithmetic number, because the mean of its divisors is an integer number (173353199544).

Almost surely, 22212340650505 is an apocalyptic number.

It is an amenable number.

2212340650505 is a deficient number, since it is larger than the sum of its proper divisors (561310542199).

2212340650505 is a wasteful number, since it uses less digits than its factorization.

2212340650505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23721856.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2212340650505 in words is "two trillion, two hundred twelve billion, three hundred forty million, six hundred fifty thousand, five hundred five".

Divisors: 1 5 23 115 811 4055 18653 93265 23721017 118605085 545583391 2727916955 19237744787 96188723935 442468130101 2212340650505