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494205088 = 25131187993
BaseRepresentation
bin11101011101001…
…111100010100000
31021102221012221011
4131131033202200
52003004030323
6121012310304
715150450106
oct3535174240
91242835834
10494205088
11233a69663
12119612394
137b506560
14498c7c76
152d5c120d
hex1d74f8a0

494205088 has 24 divisors (see below), whose sum is σ = 1047810708. Its totient is φ = 228094464.

The previous prime is 494205077. The next prime is 494205139. The reversal of 494205088 is 880502494.

It can be written as a sum of positive squares in 2 ways, for example, as 494083984 + 121104 = 22228^2 + 348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 494205088.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593581 + ... + 594412.

Almost surely, 2494205088 is an apocalyptic number.

It is an amenable number.

494205088 is an abundant number, since it is smaller than the sum of its proper divisors (553605620).

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

494205088 is a wasteful number, since it uses less digits than its factorization.

494205088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188016 (or 1188008 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 494205088 is about 22230.7239648195. The cubic root of 494205088 is about 790.6223200876.

The spelling of 494205088 in words is "four hundred ninety-four million, two hundred five thousand, eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1187993 2375986 4751972 9503944 15443909 19007888 30887818 38015776 61775636 123551272 247102544 494205088