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2893109621489 = 29181315502311
BaseRepresentation
bin101010000110011010110…
…001010111001011110001
3101020120121210011102211022
4222012122301113023301
5334400042030341424
610053024243425225
7416006645013353
oct52063261271361
911216553142738
102893109621489
11a15a62a5a28a
123a8854685215
1317ca85649519
14a0054ad30d3
15503ca64595e
hex2a19ac572f1

2893109621489 has 8 divisors (see below), whose sum is σ = 2993037635520. Its totient is φ = 2793192648400.

The previous prime is 2893109621483. The next prime is 2893109621491. The reversal of 2893109621489 is 9841269013982.

2893109621489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2893109621489 - 224 = 2893092844273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2893109621483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225357 + ... + 3276954.

It is an arithmetic number, because the mean of its divisors is an integer number (374129704440).

Almost surely, 22893109621489 is an apocalyptic number.

2893109621489 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2893109621489 is a deficient number, since it is larger than the sum of its proper divisors (99928014031).

2893109621489 is a wasteful number, since it uses less digits than its factorization.

2893109621489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520471.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 2893109621489 in words is "two trillion, eight hundred ninety-three billion, one hundred nine million, six hundred twenty-one thousand, four hundred eighty-nine".

Divisors: 1 29 18131 525799 5502311 159567019 99762400741 2893109621489