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2002179289692 = 223414069470101
BaseRepresentation
bin11101001000101011001…
…011110111001001011100
321002101222022120020102010
4131020223023313021130
5230300430344232232
64131442150431220
7264436604106231
oct35105313671134
97071868506363
102002179289692
1170213501544a
12284051962510
13116a5cbc41ba
146cc98099788
15371344a80cc
hex1d22b2f725c

2002179289692 has 24 divisors (see below), whose sum is σ = 4785696839952. Its totient is φ = 651115216000.

The previous prime is 2002179289673. The next prime is 2002179289697. The reversal of 2002179289692 is 2969829712002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002179289697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034734559 + ... + 2034735542.

It is an arithmetic number, because the mean of its divisors is an integer number (199404034998).

Almost surely, 22002179289692 is an apocalyptic number.

It is an amenable number.

2002179289692 is an abundant number, since it is smaller than the sum of its proper divisors (2783517550260).

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

2002179289692 is a wasteful number, since it uses less digits than its factorization.

2002179289692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069470149 (or 4069470147 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 2002179289692 in words is "two trillion, two billion, one hundred seventy-nine million, two hundred eighty-nine thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 4069470101 8138940202 12208410303 16277880404 24416820606 48833641212 166848274141 333696548282 500544822423 667393096564 1001089644846 2002179289692