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43434000109 = 971187377231
BaseRepresentation
bin101000011100110111…
…100011111011101101
311011002222201211001201
4220130313203323231
51202423101000414
631541525205501
73065222623633
oct503467437355
9134088654051
1043434000109
11174693a7165
128501b60891
134132650ca6
1421606a9353
1511e3208574
hexa1cde3eed

43434000109 has 8 divisors (see below), whose sum is σ = 43918858368. Its totient is φ = 42949898880.

The previous prime is 43434000107. The next prime is 43434000139. The reversal of 43434000109 is 90100043434.

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 43434000109 - 21 = 43434000107 is a prime.

It is a super-2 number, since 2×434340001092 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43434000107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73477 + ... + 303754.

It is an arithmetic number, because the mean of its divisors is an integer number (5489857296).

Almost surely, 243434000109 is an apocalyptic number.

It is an amenable number.

43434000109 is a deficient number, since it is larger than the sum of its proper divisors (484858259).

43434000109 is a wasteful number, since it uses less digits than its factorization.

43434000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378515.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 43434000109 in words is "forty-three billion, four hundred thirty-four million, one hundred nine", and thus it is an aban number.

Divisors: 1 97 1187 115139 377231 36591407 447773197 43434000109