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495691093 = 4710546619
BaseRepresentation
bin11101100010111…
…010010101010101
31021112201201100101
4131202322111111
52003344103333
6121104214101
715166206352
oct3542722525
91245651311
10495691093
11234894067
1211a00a331
137b906a51
1449b93629
152d7b667d
hex1d8ba555

495691093 has 4 divisors (see below), whose sum is σ = 506237760. Its totient is φ = 485144428.

The previous prime is 495691087. The next prime is 495691099. The reversal of 495691093 is 390196594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (495691087) and next prime (495691099).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495691093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495691099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273263 + ... + 5273356.

It is an arithmetic number, because the mean of its divisors is an integer number (126559440).

Almost surely, 2495691093 is an apocalyptic number.

It is an amenable number.

495691093 is a deficient number, since it is larger than the sum of its proper divisors (10546667).

495691093 is a wasteful number, since it uses less digits than its factorization.

495691093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546666.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 495691093 is about 22264.1212043054. The cubic root of 495691093 is about 791.4139571073.

The spelling of 495691093 in words is "four hundred ninety-five million, six hundred ninety-one thousand, ninety-three".

Divisors: 1 47 10546619 495691093