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4646866066044 = 2231819972127721
BaseRepresentation
bin100001110011110111011…
…0011010001101001111100
3121110020101002022120212020
41003213232303101221330
51102113240203103134
613514424002440140
7656503446564156
oct103475663215174
917406332276766
104646866066044
1115317a7829254
12630716063050
13279275149167
14120ca3a05ad6
1580d204beb49
hex439eecd1a7c

4646866066044 has 24 divisors (see below), whose sum is σ = 10842752159568. Its totient is φ = 1548946116480.

The previous prime is 4646866066021. The next prime is 4646866066099. The reversal of 4646866066044 is 4406606686464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120104 + ... + 3247824.

It is an arithmetic number, because the mean of its divisors is an integer number (451781339982).

Almost surely, 24646866066044 is an apocalyptic number.

It is an amenable number.

4646866066044 is an abundant number, since it is smaller than the sum of its proper divisors (6195886093524).

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

4646866066044 is a wasteful number, since it uses less digits than its factorization.

4646866066044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309725 (or 2309723 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 60.

The spelling of 4646866066044 in words is "four trillion, six hundred forty-six billion, eight hundred sixty-six million, sixty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 181997 363994 545991 727988 1091982 2127721 2183964 4255442 6383163 8510884 12766326 25532652 387238838837 774477677674 1161716516511 1548955355348 2323433033022 4646866066044