Search a number
-
+
489080805601 = 17286071005679
BaseRepresentation
bin1110001110111110111…
…11001101100011100001
31201202101212211011110011
413013133133031203201
531003114141234401
61012403003004521
750222610153343
oct7073737154341
91652355734404
10489080805601
111794664010a3
127a954209741
1337173ba63bb
1419958d89293
15cac7206451
hex71df7cd8e1

489080805601 has 8 divisors (see below), whose sum is σ = 517868881920. Its totient is φ = 460294797888.

The previous prime is 489080805583. The next prime is 489080805659. The reversal of 489080805601 is 106508080984.

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 489080805601 - 211 = 489080803553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489080305601) 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, 16521 + ... + 989158.

It is an arithmetic number, because the mean of its divisors is an integer number (64733610240).

Almost surely, 2489080805601 is an apocalyptic number.

It is an amenable number.

489080805601 is a deficient number, since it is larger than the sum of its proper divisors (28788076319).

489080805601 is a wasteful number, since it uses less digits than its factorization.

489080805601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034303.

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 489080805601 in words is "four hundred eighty-nine billion, eighty million, eight hundred five thousand, six hundred one".

Divisors: 1 17 28607 486319 1005679 17096543 28769459153 489080805601