Search a number
-
+
8809137089173 = 19514783900649
BaseRepresentation
bin1000000000110000100101…
…1111001010101010010101
31011012010220220120100212001
42000030021133022222111
52123312103043323143
630422510043555301
71566303425540221
oct200141137125225
934163826510761
108809137089173
112896a302622a3
12ba332a22bb31
134bb90c84c275
14226516303781
1510422c4b314d
hex803097caa95

8809137089173 has 8 divisors (see below), whose sum is σ = 9272804192000. Its totient is φ = 8345472817248.

The previous prime is 8809137089171. The next prime is 8809137089213. The reversal of 8809137089173 is 3719807319088.

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 8809137089173 - 21 = 8809137089171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8809137089171) 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, 9330553 + ... + 10231201.

It is an arithmetic number, because the mean of its divisors is an integer number (1159100524000).

Almost surely, 28809137089173 is an apocalyptic number.

It is an amenable number.

8809137089173 is a deficient number, since it is larger than the sum of its proper divisors (463667102827).

8809137089173 is a wasteful number, since it uses less digits than its factorization.

8809137089173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415451.

The product of its (nonzero) digits is 18289152, while the sum is 64.

The spelling of 8809137089173 in words is "eight trillion, eight hundred nine billion, one hundred thirty-seven million, eighty-nine thousand, one hundred seventy-three".

Divisors: 1 19 514783 900649 9780877 17112331 463638794167 8809137089173