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20020001919183 = 327437390181587
BaseRepresentation
bin1001000110101010001010…
…00110100101000011001111
32121212220010100121021112100
410203111011012211003033
510111001430442403213
6110325021212410143
74134253211361030
oct443250506450317
977786110537470
1020020001919183
116419487187a62
1222b4016176953
13b22b551b1086
144d2d8a8c2a87
1524ab75d80773
hex1235451a50cf

20020001919183 has 24 divisors (see below), whose sum is σ = 33817470946688. Its totient is φ = 11173954558032.

The previous prime is 20020001919157. The next prime is 20020001919233. The reversal of 20020001919183 is 38191910002002.

20020001919183 is a `hidden beast` number, since 200 + 200 + 0 + 1 + 91 + 91 + 83 = 666.

It is not a de Polignac number, because 20020001919183 - 218 = 20020001657039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020001919683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3695088085 + ... + 3695093502.

Almost surely, 220020001919183 is an apocalyptic number.

20020001919183 is a deficient number, since it is larger than the sum of its proper divisors (13797469027505).

20020001919183 is a wasteful number, since it uses less digits than its factorization.

20020001919183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390181643 (or 7390181640 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 20020001919183 in words is "twenty trillion, twenty billion, one million, nine hundred nineteen thousand, one hundred eighty-three".

Divisors: 1 3 7 9 21 43 63 129 301 387 903 2709 7390181587 22170544761 51731271109 66511634283 155193813327 317777808241 465581439981 953333424723 2224444657687 2860000274169 6673333973061 20020001919183