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3852789434745 = 351503117088193
BaseRepresentation
bin111000000100001100001…
…001010100100101111001
3111122022201112001011011120
4320010030021110211321
51001111003043402440
612105540320415453
7545232466564506
oct70041411244571
914568645034146
103852789434745
111255a60215099
12522843477589
1321c4164175a4
14d46942224ad
156a347229dd0
hex3810c254979

3852789434745 has 16 divisors (see below), whose sum is σ = 6164873572992. Its totient is φ = 2054684206080.

The previous prime is 3852789434731. The next prime is 3852789434759. The reversal of 3852789434745 is 5474349872583.

It is an interprime number because it is at equal distance from previous prime (3852789434731) and next prime (3852789434759).

It is not a de Polignac number, because 3852789434745 - 212 = 3852789430649 is a prime.

It is a super-2 number, since 2×38527894347452 (a number of 26 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3852789434745.

It is an unprimeable number.

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, 8318632 + ... + 8769561.

It is an arithmetic number, because the mean of its divisors is an integer number (385304598312).

Almost surely, 23852789434745 is an apocalyptic number.

It is an amenable number.

3852789434745 is a deficient number, since it is larger than the sum of its proper divisors (2312084138247).

3852789434745 is a wasteful number, since it uses less digits than its factorization.

3852789434745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103232.

The product of its digits is 812851200, while the sum is 69.

The spelling of 3852789434745 in words is "three trillion, eight hundred fifty-two billion, seven hundred eighty-nine million, four hundred thirty-four thousand, seven hundred forty-five".

Divisors: 1 3 5 15 15031 45093 75155 225465 17088193 51264579 85440965 256322895 256852628983 770557886949 1284263144915 3852789434745