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4520016645 = 35674497529
BaseRepresentation
bin1000011010110100…
…11111101100000101
3102200000012122011220
410031122133230011
533224111013040
62024303350553
7220003336044
oct41532375405
912600178156
104520016645
111a0a482451
12a618b2459
13570594681
1430c43a55b
151b6c442d0
hex10d69fb05

4520016645 has 16 divisors (see below), whose sum is σ = 7339968960. Its totient is φ = 2374694784.

The previous prime is 4520016643. The next prime is 4520016691. The reversal of 4520016645 is 5466100254.

It is not a de Polignac number, because 4520016645 - 21 = 4520016643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520016643) 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 15 ways as a sum of consecutive naturals, for example, 2247760 + ... + 2249769.

It is an arithmetic number, because the mean of its divisors is an integer number (458748060).

Almost surely, 24520016645 is an apocalyptic number.

It is an amenable number.

4520016645 is a deficient number, since it is larger than the sum of its proper divisors (2819952315).

4520016645 is a wasteful number, since it uses less digits than its factorization.

4520016645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497604.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 4520016645 is about 67231.0690454941. The cubic root of 4520016645 is about 1653.4079114554.

Adding to 4520016645 its reverse (5466100254), we get a palindrome (9986116899).

The spelling of 4520016645 in words is "four billion, five hundred twenty million, sixteen thousand, six hundred forty-five".

Divisors: 1 3 5 15 67 201 335 1005 4497529 13492587 22487645 67462935 301334443 904003329 1506672215 4520016645