Search a number
-
+
4389955418429 = 71973183433951
BaseRepresentation
bin111111111000011101101…
…110111011100100111101
3120112200020112121110101022
4333320131232323210331
51033411112041342204
613200415003553525
7632110121242550
oct77703556734475
916480215543338
104389955418429
11144285142a189
125aa97722b8a5
1325ac8143a589
14112691496697
15792d5b3b5be
hex3fe1dbbb93d

4389955418429 has 8 divisors (see below), whose sum is σ = 5042559379968. Its totient is φ = 3743718325200.

The previous prime is 4389955418413. The next prime is 4389955418467. The reversal of 4389955418429 is 9248145599834.

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

It is not a de Polignac number, because 4389955418429 - 24 = 4389955418413 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 (4389955418729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591715597 + ... + 1591718354.

It is an arithmetic number, because the mean of its divisors is an integer number (630319922496).

Almost surely, 24389955418429 is an apocalyptic number.

It is an amenable number.

4389955418429 is a deficient number, since it is larger than the sum of its proper divisors (652603961539).

4389955418429 is a wasteful number, since it uses less digits than its factorization.

4389955418429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183434155.

The product of its digits is 447897600, while the sum is 71.

The spelling of 4389955418429 in words is "four trillion, three hundred eighty-nine billion, nine hundred fifty-five million, four hundred eighteen thousand, four hundred twenty-nine".

Divisors: 1 7 197 1379 3183433951 22284037657 627136488347 4389955418429