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43035404420 = 2252393555227
BaseRepresentation
bin101000000101000111…
…000010100010000100
311010002012201001120102
4220011013002202010
51201114030420140
631434210023232
73052312621241
oct500507024204
9133065631512
1043035404420
1117284400338
128410577b18
13409abb1958
14212378c5c8
1511bd220e15
hexa051c2884

43035404420 has 24 divisors (see below), whose sum is σ = 94303669824. Its totient is φ = 16465719776.

The previous prime is 43035404407. The next prime is 43035404449. The reversal of 43035404420 is 2440453034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46777154 + ... + 46778073.

It is an arithmetic number, because the mean of its divisors is an integer number (3929319576).

Almost surely, 243035404420 is an apocalyptic number.

It is an amenable number.

43035404420 is an abundant number, since it is smaller than the sum of its proper divisors (51268265404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43035404420 is a wasteful number, since it uses less digits than its factorization.

43035404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93555259 (or 93555257 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 43035404420 its reverse (2440453034), we get a palindrome (45475857454).

The spelling of 43035404420 in words is "forty-three billion, thirty-five million, four hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 93555227 187110454 374220908 467776135 935552270 1871104540 2151770221 4303540442 8607080884 10758851105 21517702210 43035404420