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495107089 = 8948711423
BaseRepresentation
bin11101100000101…
…011110000010001
31021111122001020121
4131200223300101
52003221411324
6121043510241
715161224621
oct3540536021
91244561217
10495107089
11234525314
12119988381
137b760c99
1449a80881
152d6ed5e4
hex1d82bc11

495107089 has 8 divisors (see below), whose sum is σ = 501742080. Its totient is φ = 488496096.

The previous prime is 495107077. The next prime is 495107113. The reversal of 495107089 is 980701594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 495107089 - 27 = 495106961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495137089) 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 7 ways as a sum of consecutive naturals, for example, 37632 + ... + 49054.

It is an arithmetic number, because the mean of its divisors is an integer number (62717760).

Almost surely, 2495107089 is an apocalyptic number.

It is an amenable number.

495107089 is a deficient number, since it is larger than the sum of its proper divisors (6634991).

495107089 is a wasteful number, since it uses less digits than its factorization.

495107089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11999.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 495107089 is about 22251.0019774391. The cubic root of 495107089 is about 791.1030305693.

It can be divided in two parts, 495 and 107089, that added together give a square (107584 = 3282).

The spelling of 495107089 in words is "four hundred ninety-five million, one hundred seven thousand, eighty-nine".

Divisors: 1 89 487 11423 43343 1016647 5563001 495107089