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44427814154 = 240155396277
BaseRepresentation
bin101001011000000110…
…101010010100001010
311020200020202210122022
4221120012222110022
51211442010023104
632224310124442
73131651121653
oct513006522412
9136606683568
1044427814154
1117929385389
12873a950722
134260503639
14221668652a
1512505b6bbe
hexa581aa50a

44427814154 has 8 divisors (see below), whose sum is σ = 66807911268. Its totient is φ = 22158510400.

The previous prime is 44427814153. The next prime is 44427814181. The reversal of 44427814154 is 45141872444.

It can be written as a sum of positive squares in 2 ways, for example, as 30493192129 + 13934622025 = 174623^2 + 118045^2 .

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

It is not an unprimeable number, because it can be changed into a prime (44427814153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27697337 + ... + 27698940.

Almost surely, 244427814154 is an apocalyptic number.

44427814154 is a deficient number, since it is larger than the sum of its proper divisors (22380097114).

44427814154 is a wasteful number, since it uses less digits than its factorization.

44427814154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55396680.

The product of its digits is 573440, while the sum is 44.

The spelling of 44427814154 in words is "forty-four billion, four hundred twenty-seven million, eight hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 401 802 55396277 110792554 22213907077 44427814154