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650738023 = 13431116141
BaseRepresentation
bin100110110010010…
…111100101100111
31200100110220202021
4212302113211213
52313042104043
6144323324011
722061116255
oct4662274547
91610426667
10650738023
11304363121
12161b20607
13a4a81bb0
14625d35d5
153c1e13ed
hex26c97967

650738023 has 8 divisors (see below), whose sum is σ = 702426816. Its totient is φ = 599282400.

The previous prime is 650738021. The next prime is 650738111. The reversal of 650738023 is 320837056.

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 650738023 - 21 = 650738021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 650738023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650738021) 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, 52468 + ... + 63673.

It is an arithmetic number, because the mean of its divisors is an integer number (87803352).

Almost surely, 2650738023 is an apocalyptic number.

650738023 is a deficient number, since it is larger than the sum of its proper divisors (51688793).

650738023 is a wasteful number, since it uses less digits than its factorization.

650738023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116585.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 650738023 is about 25509.5672836683. The cubic root of 650738023 is about 866.5668297389.

The spelling of 650738023 in words is "six hundred fifty million, seven hundred thirty-eight thousand, twenty-three".

Divisors: 1 13 431 5603 116141 1509833 50056771 650738023