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495952047 = 3262778779
BaseRepresentation
bin11101100011111…
…010000010101111
31021120012222022100
4131203322002233
52003430431142
6121113550143
715201344223
oct3543720257
91246188270
10495952047
11234a52128
1211a115353
137b998766
1449c20783
152d818b4c
hex1d8fa0af

495952047 has 12 divisors (see below), whose sum is σ = 716570920. Its totient is φ = 330544368.

The previous prime is 495952019. The next prime is 495952057. The reversal of 495952047 is 740259594.

It is not a de Polignac number, because 495952047 - 210 = 495951023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495951993 and 495952011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495952057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52104 + ... + 60882.

Almost surely, 2495952047 is an apocalyptic number.

495952047 is a deficient number, since it is larger than the sum of its proper divisors (220618873).

495952047 is a wasteful number, since it uses less digits than its factorization.

495952047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15062 (or 15059 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 495952047 is about 22269.9808486671. The cubic root of 495952047 is about 791.5528113322.

The spelling of 495952047 in words is "four hundred ninety-five million, nine hundred fifty-two thousand, forty-seven".

Divisors: 1 3 9 6277 8779 18831 26337 56493 79011 55105783 165317349 495952047