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2001873038485 = 52317407591639
BaseRepresentation
bin11101001000011000111…
…011100110110010010101
321002101011222022001201211
4131020120323212302111
5230244313444212420
64131351530421421
7264426165032455
oct35103073466225
97071158261654
102001873038485
11701a98161381
12283b87291871
13116a11617c78
146cc69539d65
1537117661e5a
hex1d218ee6c95

2001873038485 has 8 divisors (see below), whose sum is σ = 2506693196160. Its totient is φ = 1531868064144.

The previous prime is 2001873038483. The next prime is 2001873038513. The reversal of 2001873038485 is 5848303781002.

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 2001873038485 - 21 = 2001873038483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001873038483) 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, 8703795705 + ... + 8703795934.

It is an arithmetic number, because the mean of its divisors is an integer number (313336649520).

Almost surely, 22001873038485 is an apocalyptic number.

It is an amenable number.

2001873038485 is a deficient number, since it is larger than the sum of its proper divisors (504820157675).

2001873038485 is a wasteful number, since it uses less digits than its factorization.

2001873038485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17407591667.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 2001873038485 in words is "two trillion, one billion, eight hundred seventy-three million, thirty-eight thousand, four hundred eighty-five".

Divisors: 1 5 23 115 17407591639 87037958195 400374607697 2001873038485