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4043608893 = 32449289877
BaseRepresentation
bin1111000100000100…
…1001001100111101
3101102210202121121100
43301001021030331
531240130441033
61505124323313
7202130052132
oct36101111475
911383677540
104043608893
11179556a235
1294a243539
134c597caac
142a5066589
15189edb513
hexf104933d

4043608893 has 6 divisors (see below), whose sum is σ = 5840768414. Its totient is φ = 2695739256.

The previous prime is 4043608883. The next prime is 4043608903. The reversal of 4043608893 is 3988063404.

It is an interprime number because it is at equal distance from previous prime (4043608883) and next prime (4043608903).

It can be written as a sum of positive squares in only one way, i.e., 2817698724 + 1225910169 = 53082^2 + 35013^2 .

It is not a de Polignac number, because 4043608893 - 220 = 4042560317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043608873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224644930 + ... + 224644947.

Almost surely, 24043608893 is an apocalyptic number.

It is an amenable number.

4043608893 is a deficient number, since it is larger than the sum of its proper divisors (1797159521).

4043608893 is a wasteful number, since it uses less digits than its factorization.

4043608893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449289883 (or 449289880 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4043608893 is about 63589.3772024856. The cubic root of 4043608893 is about 1593.1489475722.

The spelling of 4043608893 in words is "four billion, forty-three million, six hundred eight thousand, eight hundred ninety-three".

Divisors: 1 3 9 449289877 1347869631 4043608893