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489834802 = 22393532903
BaseRepresentation
bin11101001100100…
…100100100110010
31021010201012000201
4131030210210302
52000344203202
6120334505414
715065345542
oct3514444462
91233635021
10489834802
11231554156
1211806526a
137a6362a2
14490ab322
152d00b387
hex1d324932

489834802 has 16 divisors (see below), whose sum is σ = 740171520. Its totient is φ = 243117952.

The previous prime is 489834769. The next prime is 489834811. The reversal of 489834802 is 208438984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167283 + ... + 170185.

It is an arithmetic number, because the mean of its divisors is an integer number (46260720).

Almost surely, 2489834802 is an apocalyptic number.

489834802 is a deficient number, since it is larger than the sum of its proper divisors (250336718).

489834802 is a wasteful number, since it uses less digits than its factorization.

489834802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 489834802 is about 22132.2118641585. The cubic root of 489834802 is about 788.2849092582.

The spelling of 489834802 in words is "four hundred eighty-nine million, eight hundred thirty-four thousand, eight hundred two".

Divisors: 1 2 239 353 478 706 2903 5806 84367 168734 693817 1024759 1387634 2049518 244917401 489834802