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43454214055442 = 2172849125699929
BaseRepresentation
bin10011110000101011110001…
…11111100010011000010010
312200212011220220002000200202
421320111320333202120102
521143423212244233232
6232230331303215202
712103314635055401
oct1170257077423022
9180764826060622
1043454214055442
1112933912a92443
124a59874447502
131b3293a562b38
14aa32a3819638
15505525658162
hex278578fe2612

43454214055442 has 8 divisors (see below), whose sum is σ = 65181698701500. Its totient is φ = 21726981154944.

The previous prime is 43454214055397. The next prime is 43454214055573. The reversal of 43454214055442 is 24455041245434.

43454214055442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43428218620081 + 25995435361 = 6590009^2 + 161231^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62504267 + ... + 63195662.

Almost surely, 243454214055442 is an apocalyptic number.

43454214055442 is a deficient number, since it is larger than the sum of its proper divisors (21727484646058).

43454214055442 is a wasteful number, since it uses less digits than its factorization.

43454214055442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125872780.

The product of its (nonzero) digits is 6144000, while the sum is 47.

The spelling of 43454214055442 in words is "forty-three trillion, four hundred fifty-four billion, two hundred fourteen million, fifty-five thousand, four hundred forty-two".

Divisors: 1 2 172849 345698 125699929 251399858 21727107027721 43454214055442