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495002969 = 1487332887
BaseRepresentation
bin11101100000010…
…010010101011001
31021111102202102022
4131200102111121
52003210043334
6121041344225
715160312226
oct3540222531
91244382368
10495002969
1123446406a
12119938075
137b725786
1449a5494d
152d6cc82e
hex1d812559

495002969 has 4 divisors (see below), whose sum is σ = 495337344. Its totient is φ = 494668596.

The previous prime is 495002951. The next prime is 495003011. The reversal of 495002969 is 969200594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 495002969 - 224 = 478225753 is a prime.

It is a super-2 number, since 2×4950029692 = 490055878637629922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495002929) 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 in 3 ways as a sum of consecutive naturals, for example, 164957 + ... + 167930.

It is an arithmetic number, because the mean of its divisors is an integer number (123834336).

Almost surely, 2495002969 is an apocalyptic number.

It is an amenable number.

495002969 is a deficient number, since it is larger than the sum of its proper divisors (334375).

495002969 is a wasteful number, since it uses less digits than its factorization.

495002969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334374.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 495002969 is about 22248.6621845000. The cubic root of 495002969 is about 791.0475709026.

The spelling of 495002969 in words is "four hundred ninety-five million, two thousand, nine hundred sixty-nine".

Divisors: 1 1487 332887 495002969