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489468498 = 232233591019
BaseRepresentation
bin11101001011001…
…011001001010010
31021010000120112220
4131023023021102
52000300442443
6120323001510
715062261601
oct3513131122
91233016486
10489468498
11231323a22
12117b09296
137a53863c
1449013a38
152ce87a83
hex1d2cb252

489468498 has 32 divisors (see below), whose sum is σ = 987033600. Its totient is φ = 161813136.

The previous prime is 489468487. The next prime is 489468503. The reversal of 489468498 is 894864984.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479833 + ... + 480851.

It is an arithmetic number, because the mean of its divisors is an integer number (30844800).

Almost surely, 2489468498 is an apocalyptic number.

489468498 is an abundant number, since it is smaller than the sum of its proper divisors (497565102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489468498 is a wasteful number, since it uses less digits than its factorization.

489468498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its digits is 15925248, while the sum is 60.

The square root of 489468498 is about 22123.9349574166. The cubic root of 489468498 is about 788.0883641363.

The spelling of 489468498 in words is "four hundred eighty-nine million, four hundred sixty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 223 359 446 669 718 1019 1077 1338 2038 2154 3057 6114 80057 160114 227237 240171 365821 454474 480342 681711 731642 1097463 1363422 2194926 81578083 163156166 244734249 489468498