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494888788 = 221187104231
BaseRepresentation
bin11101011111110…
…110011101010100
31021111012221210101
4131133312131110
52003142420123
6121035103444
715156325312
oct3537663524
91244187711
10494888788
112343962a9
121198a1b84
137b6b5804
1449a250b2
152d6a8aad
hex1d7f6754

494888788 has 12 divisors (see below), whose sum is σ = 866793312. Its totient is φ = 247233560.

The previous prime is 494888783. The next prime is 494888809. The reversal of 494888788 is 887888494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494888783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47368 + ... + 56863.

It is an arithmetic number, because the mean of its divisors is an integer number (72232776).

Almost surely, 2494888788 is an apocalyptic number.

It is an amenable number.

494888788 is a deficient number, since it is larger than the sum of its proper divisors (371904524).

494888788 is a wasteful number, since it uses less digits than its factorization.

494888788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105422 (or 105420 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 64.

The square root of 494888788 is about 22246.0960170543. The cubic root of 494888788 is about 790.9867432888.

The spelling of 494888788 in words is "four hundred ninety-four million, eight hundred eighty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 1187 2374 4748 104231 208462 416924 123722197 247444394 494888788