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497716693 = 5312597459
BaseRepresentation
bin11101101010101…
…000110111010101
31021200112121221121
4131222220313111
52004403413233
6121215443541
715222344035
oct3552506725
91250477847
10497716693
11235a47a11
1211a8265b1
137c165a26
144a15d8c5
152da6692d
hex1daa8dd5

497716693 has 8 divisors (see below), whose sum is σ = 507578400. Its totient is φ = 487872528.

The previous prime is 497716691. The next prime is 497716697. The reversal of 497716693 is 396617794.

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

It is a cyclic number.

It is not a de Polignac number, because 497716693 - 21 = 497716691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 497716693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497716691) 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 7 ways as a sum of consecutive naturals, for example, 62998 + ... + 70456.

It is an arithmetic number, because the mean of its divisors is an integer number (63447300).

Almost surely, 2497716693 is an apocalyptic number.

It is an amenable number.

497716693 is a deficient number, since it is larger than the sum of its proper divisors (9861707).

497716693 is a wasteful number, since it uses less digits than its factorization.

497716693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771.

The product of its digits is 1714608, while the sum is 52.

The square root of 497716693 is about 22309.5650562713. The cubic root of 497716693 is about 792.4905075704.

The spelling of 497716693 in words is "four hundred ninety-seven million, seven hundred sixteen thousand, six hundred ninety-three".

Divisors: 1 53 1259 7459 66727 395327 9390881 497716693