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650060065 = 5223958067
BaseRepresentation
bin100110101111110…
…010000100100001
31200022012110202201
4212233302010201
52312403410230
6144301013201
722052263564
oct4657620441
91608173681
10650060065
11303a3a826
12161854201
13a48a5435
14624984db
153c10a5ca
hex26bf2121

650060065 has 8 divisors (see below), whose sum is σ = 780433920. Its totient is φ = 519806832.

The previous prime is 650060057. The next prime is 650060069. The reversal of 650060065 is 560060056.

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 650060065 - 23 = 650060057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650060069) 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, 17839 + ... + 40228.

It is an arithmetic number, because the mean of its divisors is an integer number (97554240).

Almost surely, 2650060065 is an apocalyptic number.

It is an amenable number.

650060065 is a deficient number, since it is larger than the sum of its proper divisors (130373855).

650060065 is a wasteful number, since it uses less digits than its factorization.

650060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60311.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 650060065 is about 25496.2755123175. The cubic root of 650060065 is about 866.2657869046.

Subtracting from 650060065 its reverse (560060056), we obtain a palindrome (90000009).

The spelling of 650060065 in words is "six hundred fifty million, sixty thousand, sixty-five".

Divisors: 1 5 2239 11195 58067 290335 130012013 650060065