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494160516 = 223275718133
BaseRepresentation
bin11101011101000…
…100101010000100
31021102211221210100
4131131010222010
52003001114031
6121011324100
715150203133
oct3535045204
91242757710
10494160516
11233a39123
121195b0630
137b4bc195
14498b591a
152d5b2de6
hex1d744a84

494160516 has 36 divisors (see below), whose sum is σ = 1250847052. Its totient is φ = 164493504.

The previous prime is 494160473. The next prime is 494160529. The reversal of 494160516 is 615061494.

494160516 is a `hidden beast` number, since 4 + 9 + 41 + 605 + 1 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 254530116 + 239630400 = 15954^2 + 15480^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 18186 + ... + 36318.

Almost surely, 2494160516 is an apocalyptic number.

It is an amenable number.

494160516 is an abundant number, since it is smaller than the sum of its proper divisors (756686536).

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

494160516 is a wasteful number, since it uses less digits than its factorization.

494160516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18900 (or 18895 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 494160516 is about 22229.7214557448. The cubic root of 494160516 is about 790.5985508209.

The spelling of 494160516 in words is "four hundred ninety-four million, one hundred sixty thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 757 1514 2271 3028 4542 6813 9084 13626 18133 27252 36266 54399 72532 108798 163197 217596 326394 652788 13726681 27453362 41180043 54906724 82360086 123540129 164720172 247080258 494160516