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489098892 = 223307132763
BaseRepresentation
bin11101001001110…
…000111010001100
31021002022210112210
4131021300322030
52000202131032
6120311030420
715056162202
oct3511607214
91232283483
10489098892
112310a1267
1211796b410
137a439339
1448d59072
152ce132cc
hex1d270e8c

489098892 has 24 divisors (see below), whose sum is σ = 1144956736. Its totient is φ = 162500688.

The previous prime is 489098879. The next prime is 489098923. The reversal of 489098892 is 298890984.

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, 62698 + ... + 70065.

Almost surely, 2489098892 is an apocalyptic number.

It is an amenable number.

489098892 is an abundant number, since it is smaller than the sum of its proper divisors (655857844).

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

489098892 is a wasteful number, since it uses less digits than its factorization.

489098892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133077 (or 133075 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 489098892 is about 22115.5802998700. The cubic root of 489098892 is about 787.8899478696.

The spelling of 489098892 in words is "four hundred eighty-nine million, ninety-eight thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 132763 265526 398289 531052 796578 1593156 40758241 81516482 122274723 163032964 244549446 489098892