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494690514 = 23174849907
BaseRepresentation
bin11101011111000…
…110000011010010
31021110211212210220
4131133012003102
52003120044024
6121030533510
715154541253
oct3537060322
91243755726
10494690514
1123427033a
12119807296
137b6464a6
14499b2b2a
152d669e79
hex1d7c60d2

494690514 has 16 divisors (see below), whose sum is σ = 1047580128. Its totient is φ = 155196992.

The previous prime is 494690513. The next prime is 494690519. The reversal of 494690514 is 415096494.

It is not an unprimeable number, because it can be changed into a prime (494690513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424852 + ... + 2425055.

It is an arithmetic number, because the mean of its divisors is an integer number (65473758).

Almost surely, 2494690514 is an apocalyptic number.

494690514 is an abundant number, since it is smaller than the sum of its proper divisors (552889614).

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

494690514 is a wasteful number, since it uses less digits than its factorization.

494690514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849929.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 494690514 is about 22241.6391931890. The cubic root of 494690514 is about 790.8810945999.

The spelling of 494690514 in words is "four hundred ninety-four million, six hundred ninety thousand, five hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 4849907 9699814 14549721 29099442 82448419 164896838 247345257 494690514