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2208468646068 = 2232319813403861
BaseRepresentation
bin100000001000110010111…
…111010011100010110100
321211010102222101022220120
4200020302333103202310
5242140420433133233
64410320111331540
7315361624521216
oct40106277234264
97733388338816
102208468646068
11781673a81133
122b8023820bb0
13130347221409
1478c6758c5b6
153c6a9b704b3
hex20232fd38b4

2208468646068 has 48 divisors (see below), whose sum is σ = 5377425760896. Its totient is φ = 704112140160.

The previous prime is 2208468645913. The next prime is 2208468646117. The reversal of 2208468646068 is 8606468648022.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5266458 + ... + 5670318.

It is an arithmetic number, because the mean of its divisors is an integer number (112029703352).

Almost surely, 22208468646068 is an apocalyptic number.

It is an amenable number.

2208468646068 is an abundant number, since it is smaller than the sum of its proper divisors (3168957114828).

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

2208468646068 is a wasteful number, since it uses less digits than its factorization.

2208468646068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423704 (or 423702 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 60.

The spelling of 2208468646068 in words is "two trillion, two hundred eight billion, four hundred sixty-eight million, six hundred forty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 19813 39626 59439 79252 118878 237756 403861 455699 807722 911398 1211583 1367097 1615444 1822796 2423166 2734194 4846332 5468388 9288803 18577606 27866409 37155212 55732818 111465636 8001697993 16003395986 24005093979 32006791972 48010187958 96020375916 184039053839 368078107678 552117161517 736156215356 1104234323034 2208468646068