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495293768 = 2361911721
BaseRepresentation
bin11101100001011…
…001010101001000
31021111222112022122
4131201121111020
52003243400033
6121051510412
715162633104
oct3541312510
91244875278
10495293768
112346425a2
12119a58408
137b7c7c48
1449acc904
152d738a98
hex1d859548

495293768 has 8 divisors (see below), whose sum is σ = 928675830. Its totient is φ = 247646880.

The previous prime is 495293761. The next prime is 495293779. The reversal of 495293768 is 867392594.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 436893604 + 58400164 = 20902^2 + 7642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (495293761) by changing a digit.

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 as a sum of consecutive naturals, namely, 30955853 + ... + 30955868.

Almost surely, 2495293768 is an apocalyptic number.

It is an amenable number.

495293768 is a deficient number, since it is larger than the sum of its proper divisors (433382062).

495293768 is a wasteful number, since it uses less digits than its factorization.

495293768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61911727 (or 61911723 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 495293768 is about 22255.1964269022. The cubic root of 495293768 is about 791.2024459407.

The spelling of 495293768 in words is "four hundred ninety-five million, two hundred ninety-three thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 61911721 123823442 247646884 495293768