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43254714642 = 237209119107
BaseRepresentation
bin101000010010001011…
…101001000100010010
311010122111101011122020
4220102023221010102
51202041201332032
631512042352310
73060615002526
oct502213510422
9133574334566
1043254714642
1117387182357
128471abb696
13410446a409
142144959d86
1511d25e1b2c
hexa122e9112

43254714642 has 8 divisors (see below), whose sum is σ = 86509429296. Its totient is φ = 14418238212.

The previous prime is 43254714553. The next prime is 43254714647. The reversal of 43254714642 is 24641745234.

It is a happy number.

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

43254714642 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 43254714594 and 43254714603.

It is not an unprimeable number, because it can be changed into a prime (43254714647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3604559548 + ... + 3604559559.

It is an arithmetic number, because the mean of its divisors is an integer number (10813678662).

Almost surely, 243254714642 is an apocalyptic number.

43254714642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43254714642 is a wasteful number, since it uses less digits than its factorization.

43254714642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209119112.

The product of its digits is 645120, while the sum is 42.

The spelling of 43254714642 in words is "forty-three billion, two hundred fifty-four million, seven hundred fourteen thousand, six hundred forty-two".

Divisors: 1 2 3 6 7209119107 14418238214 21627357321 43254714642