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20380576554422 = 271455755468173
BaseRepresentation
bin1001010001001001110010…
…00001101001110110110110
32200011100211102101121101022
410220210321001221312312
510132403410044220142
6111202412502301142
74202306454245450
oct450447101516666
980140742347338
1020380576554422
116548399165277
122351a85a277b2
13b4ab598244c6
145065d493b2d0
1525522b44e6d2
hex128939069db6

20380576554422 has 8 divisors (see below), whose sum is σ = 34938131236176. Its totient is φ = 8734532809032.

The previous prime is 20380576554413. The next prime is 20380576554449. The reversal of 20380576554422 is 22445567508302.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 727877734073 + ... + 727877734100.

It is an arithmetic number, because the mean of its divisors is an integer number (4367266404522).

Almost surely, 220380576554422 is an apocalyptic number.

20380576554422 is a deficient number, since it is larger than the sum of its proper divisors (14557554681754).

20380576554422 is a wasteful number, since it uses less digits than its factorization.

20380576554422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455755468182.

The product of its (nonzero) digits is 16128000, while the sum is 53.

The spelling of 20380576554422 in words is "twenty trillion, three hundred eighty billion, five hundred seventy-six million, five hundred fifty-four thousand, four hundred twenty-two".

Divisors: 1 2 7 14 1455755468173 2911510936346 10190288277211 20380576554422