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489498682748 = 22410172983511
BaseRepresentation
bin1110001111110000110…
…01010010010101111100
31201210111000010112010112
413013320121102111330
531004443130321443
61012512251325152
750236143103145
oct7077031222574
91653430115115
10489498682748
11179660277409
127aa501507b8
133720c636a9a
1419998684acc
15caedc4bb18
hex71f865257c

489498682748 has 12 divisors (see below), whose sum is σ = 856643866512. Its totient is φ = 244743292320.

The previous prime is 489498682747. The next prime is 489498682807. The reversal of 489498682748 is 847286894984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489498682741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327688 + ... + 1655823.

It is an arithmetic number, because the mean of its divisors is an integer number (71386988876).

Almost surely, 2489498682748 is an apocalyptic number.

It is an amenable number.

489498682748 is a deficient number, since it is larger than the sum of its proper divisors (367145183764).

489498682748 is a wasteful number, since it uses less digits than its factorization.

489498682748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024532 (or 3024530 counting only the distinct ones).

The product of its digits is 1783627776, while the sum is 77.

The spelling of 489498682748 in words is "four hundred eighty-nine billion, four hundred ninety-eight million, six hundred eighty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 41017 82034 164068 2983511 5967022 11934044 122374670687 244749341374 489498682748