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489874583311 = 3723997756701
BaseRepresentation
bin1110010000011101100…
…11001110111100001111
31201211110012110020202121
413020032303032330033
531011230343131221
61013013440233411
750251356153151
oct7101663167417
91654405406677
10489874583311
11179833482033
127ab3600b867
133726c48b059
14199d2574ad1
15cb21c4ea41
hex720eccef0f

489874583311 has 16 divisors (see below), whose sum is σ = 505745550720. Its totient is φ = 474146265600.

The previous prime is 489874583309. The next prime is 489874583323. The reversal of 489874583311 is 113385478984.

It is a cyclic number.

It is not a de Polignac number, because 489874583311 - 21 = 489874583309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489874583311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489874583381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8611261 + ... + 8667961.

It is an arithmetic number, because the mean of its divisors is an integer number (31609096920).

Almost surely, 2489874583311 is an apocalyptic number.

489874583311 is a deficient number, since it is larger than the sum of its proper divisors (15870967409).

489874583311 is a wasteful number, since it uses less digits than its factorization.

489874583311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57954.

The product of its digits is 23224320, while the sum is 61.

The spelling of 489874583311 in words is "four hundred eighty-nine billion, eight hundred seventy-four million, five hundred eighty-three thousand, three hundred eleven".

Divisors: 1 37 239 977 8843 36149 56701 233503 2097937 8639611 13551539 55396877 501406943 2049684449 13239853603 489874583311