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20082901030044 = 2231673575085837
BaseRepresentation
bin1001001000011111010100…
…01011101001010010011100
32122002220110220101011201220
410210033222023221102130
510113014240130430134
6110413542442533340
74141641003114006
oct444175213512234
978086426334656
1020082901030044
116443124086a06
12230424ab07250
13b28a6a45a378
144d60363d9376
1524c607d99149
hex1243ea2e949c

20082901030044 has 12 divisors (see below), whose sum is σ = 46860102403464. Its totient is φ = 6694300343344.

The previous prime is 20082901030037. The next prime is 20082901030051. The reversal of 20082901030044 is 44003010928002.

It is an interprime number because it is at equal distance from previous prime (20082901030037) and next prime (20082901030051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20082901029987 and 20082901030014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836787542907 + ... + 836787542930.

It is an arithmetic number, because the mean of its divisors is an integer number (3905008533622).

Almost surely, 220082901030044 is an apocalyptic number.

It is an amenable number.

20082901030044 is an abundant number, since it is smaller than the sum of its proper divisors (26777201373420).

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

20082901030044 is a wasteful number, since it uses less digits than its factorization.

20082901030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673575085844 (or 1673575085842 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 20082901030044 its reverse (44003010928002), we get a palindrome (64085911958046).

The spelling of 20082901030044 in words is "twenty trillion, eighty-two billion, nine hundred one million, thirty thousand, forty-four".

Divisors: 1 2 3 4 6 12 1673575085837 3347150171674 5020725257511 6694300343348 10041450515022 20082901030044