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2189037067389 = 321719844389189
BaseRepresentation
bin11111110110101100110…
…001101101110001111101
321202021021202102212010100
4133312230301231301331
5241331121442124024
64353344005231313
7314103244031304
oct37665461556175
97667252385110
102189037067389
117744023a14a7
122b4300102539
1312b56b536973
1477d4298d43b
153be1dc857c9
hex1fdacc6dc7d

2189037067389 has 48 divisors (see below), whose sum is σ = 3524603284800. Its totient is φ = 1301054565888.

The previous prime is 2189037067379. The next prime is 2189037067447. The reversal of 2189037067389 is 9837607309812.

2189037067389 is a `hidden beast` number, since 2 + 189 + 0 + 3 + 70 + 6 + 7 + 389 = 666.

It is not a de Polignac number, because 2189037067389 - 233 = 2180447132797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2189037067319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24499207 + ... + 24588395.

It is an arithmetic number, because the mean of its divisors is an integer number (73429235100).

Almost surely, 22189037067389 is an apocalyptic number.

It is an amenable number.

2189037067389 is a deficient number, since it is larger than the sum of its proper divisors (1335566217411).

2189037067389 is a wasteful number, since it uses less digits than its factorization.

2189037067389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97674 (or 97671 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 2189037067389 in words is "two trillion, one hundred eighty-nine billion, thirty-seven million, sixty-seven thousand, three hundred eighty-nine".

Divisors: 1 3 9 17 19 51 57 153 171 323 969 2907 8443 25329 75987 89189 143531 160417 267567 430593 481251 802701 1291779 1443753 1516213 1694591 2727089 4548639 5083773 8181267 13645917 15251319 24543801 28808047 86424141 259272423 753022727 2259068181 6777204543 12801386359 14307431813 38404159077 42922295439 115212477231 128766886317 243226340821 729679022463 2189037067389