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495450028 = 221019121553
BaseRepresentation
bin11101100001111…
…111011110101100
31021112021110200001
4131201333132230
52003313400103
6121055114044
715164153503
oct3541773654
91245243601
10495450028
11234739a37
12119b12924
137b8510c8
1449b2d83a
152d76a01d
hex1d87f7ac

495450028 has 12 divisors (see below), whose sum is σ = 867895560. Its totient is φ = 247479872.

The previous prime is 495450013. The next prime is 495450079. The reversal of 495450028 is 820054594.

It is an unprimeable number.

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, 56701 + ... + 64852.

It is an arithmetic number, because the mean of its divisors is an integer number (72324630).

Almost surely, 2495450028 is an apocalyptic number.

It is an amenable number.

495450028 is a deficient number, since it is larger than the sum of its proper divisors (372445532).

495450028 is a wasteful number, since it uses less digits than its factorization.

495450028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122576 (or 122574 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 495450028 is about 22258.7067908268. The cubic root of 495450028 is about 791.2856425557.

The spelling of 495450028 in words is "four hundred ninety-five million, four hundred fifty thousand, twenty-eight".

Divisors: 1 2 4 1019 2038 4076 121553 243106 486212 123862507 247725014 495450028