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489107212 = 2211313111153
BaseRepresentation
bin11101001001110…
…010111100001100
31021002100012221221
4131021302330030
52000202412322
6120311133124
715056225356
oct3511627414
91232305857
10489107212
112310a7540
121179741a4
137a440069
1448d5c0d6
152ce159c7
hex1d272f0c

489107212 has 48 divisors (see below), whose sum is σ = 967809024. Its totient is φ = 214272000.

The previous prime is 489107209. The next prime is 489107219. The reversal of 489107212 is 212701984.

It is not an unprimeable number, because it can be changed into a prime (489107219) 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, 423628 + ... + 424780.

It is an arithmetic number, because the mean of its divisors is an integer number (20162688).

Almost surely, 2489107212 is an apocalyptic number.

It is an amenable number.

489107212 is a deficient number, since it is larger than the sum of its proper divisors (478701812).

489107212 is a wasteful number, since it uses less digits than its factorization.

489107212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 489107212 is about 22115.7684017535. The cubic root of 489107212 is about 787.8944154100.

It can be divided in two parts, 489 and 107212, that added together give a palindrome (107701).

The spelling of 489107212 in words is "four hundred eighty-nine million, one hundred seven thousand, two hundred twelve".

Divisors: 1 2 4 11 22 31 44 62 124 311 341 622 682 1153 1244 1364 2306 3421 4612 6842 9641 12683 13684 19282 25366 35743 38564 50732 71486 106051 142972 212102 358583 393173 424204 717166 786346 1434332 1572692 3944413 7888826 11116073 15777652 22232146 44464292 122276803 244553606 489107212