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495160868 = 22123790217
BaseRepresentation
bin11101100000111…
…000111000100100
31021111201210000102
4131200320320210
52003230121433
6121045003232
715161540456
oct3540707044
91244653012
10495160868
11234561764
121199b3518
137b77c5c7
1449a962d6
152d70e4e8
hex1d838e24

495160868 has 6 divisors (see below), whose sum is σ = 866531526. Its totient is φ = 247580432.

The previous prime is 495160837. The next prime is 495160873. The reversal of 495160868 is 868061594.

It can be written as a sum of positive squares in only one way, i.e., 493195264 + 1965604 = 22208^2 + 1402^2 .

It is an unprimeable number.

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, 61895105 + ... + 61895112.

It is an arithmetic number, because the mean of its divisors is an integer number (144421921).

Almost surely, 2495160868 is an apocalyptic number.

It is an amenable number.

495160868 is a deficient number, since it is larger than the sum of its proper divisors (371370658).

495160868 is a wasteful number, since it uses less digits than its factorization.

495160868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123790221 (or 123790219 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 495160868 is about 22252.2104070584. The cubic root of 495160868 is about 791.1316729852.

The spelling of 495160868 in words is "four hundred ninety-five million, one hundred sixty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 123790217 247580434 495160868