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495680685 = 3533045379
BaseRepresentation
bin11101100010110…
…111110010101101
31021112201012001220
4131202313302231
52003343240220
6121104053553
715166134123
oct3542676255
91245635056
10495680685
11234887265
1211a0042b9
137b9020a6
1449b8d913
152d7b3540
hex1d8b7cad

495680685 has 8 divisors (see below), whose sum is σ = 793089120. Its totient is φ = 264363024.

The previous prime is 495680671. The next prime is 495680687. The reversal of 495680685 is 586086594.

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

It is not a de Polignac number, because 495680685 - 26 = 495680621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495680687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16522675 + ... + 16522704.

It is an arithmetic number, because the mean of its divisors is an integer number (99136140).

Almost surely, 2495680685 is an apocalyptic number.

It is an amenable number.

495680685 is a deficient number, since it is larger than the sum of its proper divisors (297408435).

495680685 is a wasteful number, since it uses less digits than its factorization.

495680685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33045387.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 495680685 is about 22263.8874637831. The cubic root of 495680685 is about 791.4084179761.

The spelling of 495680685 in words is "four hundred ninety-five million, six hundred eighty thousand, six hundred eighty-five".

Divisors: 1 3 5 15 33045379 99136137 165226895 495680685