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495974613 = 3198701309
BaseRepresentation
bin11101100011111…
…111100011010101
31021120021010021010
4131203333203111
52003432141423
6121114242433
715201500061
oct3543774325
91246233233
10495974613
11234a68082
1211a126419
137b9a5b04
1449c28aa1
152d820693
hex1d8ff8d5

495974613 has 8 divisors (see below), whose sum is σ = 696104800. Its totient is φ = 313247088.

The previous prime is 495974587. The next prime is 495974621. The reversal of 495974613 is 316479594.

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

It is not a de Polignac number, because 495974613 - 28 = 495974357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495974683) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4350598 + ... + 4350711.

It is an arithmetic number, because the mean of its divisors is an integer number (87013100).

Almost surely, 2495974613 is an apocalyptic number.

It is an amenable number.

495974613 is a deficient number, since it is larger than the sum of its proper divisors (200130187).

495974613 is a wasteful number, since it uses less digits than its factorization.

495974613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701331.

The product of its digits is 816480, while the sum is 48.

The square root of 495974613 is about 22270.4874890515. The cubic root of 495974613 is about 791.5648164645.

The spelling of 495974613 in words is "four hundred ninety-five million, nine hundred seventy-four thousand, six hundred thirteen".

Divisors: 1 3 19 57 8701309 26103927 165324871 495974613