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489517102 = 21935336493
BaseRepresentation
bin11101001011010…
…111000000101110
31021010010001020001
4131023113000232
52000304021402
6120324014514
715062553364
oct3513270056
91233101201
10489517102
11231357498
12117b3143a
137a5547b9
1449027634
152ce97187
hex1d2d702e

489517102 has 16 divisors (see below), whose sum is σ = 775132560. Its totient is φ = 231213312.

The previous prime is 489517087. The next prime is 489517111. The reversal of 489517102 is 201715984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4833 + ... + 31660.

It is an arithmetic number, because the mean of its divisors is an integer number (48445785).

Almost surely, 2489517102 is an apocalyptic number.

489517102 is a deficient number, since it is larger than the sum of its proper divisors (285615458).

489517102 is a wasteful number, since it uses less digits than its factorization.

489517102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36867.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 489517102 is about 22125.0333785059. The cubic root of 489517102 is about 788.1144488787.

The spelling of 489517102 in words is "four hundred eighty-nine million, five hundred seventeen thousand, one hundred two".

Divisors: 1 2 19 38 353 706 6707 13414 36493 72986 693367 1386734 12882029 25764058 244758551 489517102