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2989575424641 = 313451716970507
BaseRepresentation
bin101011100000010000100…
…101001100101010000001
3101120210121122120222102110
4223200100211030222001
5342440122302042031
610205220400405533
7425663315554101
oct53402045145201
911523548528373
102989575424641
11a52965430a43
124034969168a9
13188bb9ba8310
14a49a6613201
1552b7446ac46
hex2b81094ca81

2989575424641 has 16 divisors (see below), whose sum is σ = 4293674288064. Its totient is φ = 1839331322304.

The previous prime is 2989575424621. The next prime is 2989575424643. The reversal of 2989575424641 is 1464245759892.

It is a de Polignac number, because none of the positive numbers 2k-2989575424641 is a prime.

It is a super-2 number, since 2×29895754246412 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2989575424643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8309091 + ... + 8661416.

It is an arithmetic number, because the mean of its divisors is an integer number (268354643004).

Almost surely, 22989575424641 is an apocalyptic number.

It is an amenable number.

2989575424641 is a deficient number, since it is larger than the sum of its proper divisors (1304098863423).

2989575424641 is a wasteful number, since it uses less digits than its factorization.

2989575424641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16975040.

The product of its digits is 174182400, while the sum is 66.

The spelling of 2989575424641 in words is "two trillion, nine hundred eighty-nine billion, five hundred seventy-five million, four hundred twenty-four thousand, six hundred forty-one".

Divisors: 1 3 13 39 4517 13551 58721 176163 16970507 50911521 220616591 661849773 76655780119 229967340357 996525141547 2989575424641