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489268849286 = 27311127347579
BaseRepresentation
bin1110001111010101011…
…00100010101010000110
31201202212222122202220002
413013222230202222012
531004010311134121
61012433401241302
750230352412560
oct7075254425206
91652788582802
10489268849286
111795525680a8
127a9a7193232
13371a3b35559
1419975d38330
15cad899ce0b
hex71eab22a86

489268849286 has 16 divisors (see below), whose sum is σ = 865802941440. Its totient is φ = 202922564040.

The previous prime is 489268849271. The next prime is 489268849291. The reversal of 489268849286 is 682948862984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563673356 + ... + 563674223.

It is an arithmetic number, because the mean of its divisors is an integer number (54112683840).

Almost surely, 2489268849286 is an apocalyptic number.

489268849286 is a deficient number, since it is larger than the sum of its proper divisors (376534092154).

489268849286 is a wasteful number, since it uses less digits than its factorization.

489268849286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127347619.

The product of its digits is 764411904, while the sum is 74.

The spelling of 489268849286 in words is "four hundred eighty-nine billion, two hundred sixty-eight million, eight hundred forty-nine thousand, two hundred eighty-six".

Divisors: 1 2 7 14 31 62 217 434 1127347579 2254695158 7891433053 15782866106 34947774949 69895549898 244634424643 489268849286