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489036496 = 24132351137
BaseRepresentation
bin11101001001100…
…001101011010000
31021002012121221211
4131021201223100
52000143131441
6120305425504
715055512244
oct3511415320
91232177854
10489036496
112310593a3
1211793b294
137a416b10
1448d40424
152cdeea81
hex1d261ad0

489036496 has 20 divisors (see below), whose sum is σ = 1020393892. Its totient is φ = 225709056.

The previous prime is 489036473. The next prime is 489036553. The reversal of 489036496 is 694630984.

It can be written as a sum of positive squares in 2 ways, for example, as 286828096 + 202208400 = 16936^2 + 14220^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1175361 + ... + 1175776.

Almost surely, 2489036496 is an apocalyptic number.

It is an amenable number.

489036496 is an abundant number, since it is smaller than the sum of its proper divisors (531357396).

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

489036496 is a wasteful number, since it uses less digits than its factorization.

489036496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351158 (or 2351152 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 489036496 is about 22114.1695751841. The cubic root of 489036496 is about 787.8564418495.

The spelling of 489036496 in words is "four hundred eighty-nine million, thirty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 2351137 4702274 9404548 18809096 30564781 37618192 61129562 122259124 244518248 489036496