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44423107887 = 367221010487
BaseRepresentation
bin101001010111110100…
…101101010100101111
311020122220220200212010
4221113310231110233
51211434303423022
632224021212303
73131563121034
oct512764552457
9136586820763
1044423107887
1117926760504
128739261093
13425c546472
142215bbd38b
15124ee8750c
hexa57d2d52f

44423107887 has 8 divisors (see below), whose sum is σ = 60114852736. Its totient is φ = 29173384152.

The previous prime is 44423107867. The next prime is 44423107901. The reversal of 44423107887 is 78870132444.

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

It is not a de Polignac number, because 44423107887 - 27 = 44423107759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44423107867) 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, 110505043 + ... + 110505444.

It is an arithmetic number, because the mean of its divisors is an integer number (7514356592).

Almost surely, 244423107887 is an apocalyptic number.

44423107887 is a deficient number, since it is larger than the sum of its proper divisors (15691744849).

44423107887 is a wasteful number, since it uses less digits than its factorization.

44423107887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221010557.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 44423107887 in words is "forty-four billion, four hundred twenty-three million, one hundred seven thousand, eight hundred eighty-seven".

Divisors: 1 3 67 201 221010487 663031461 14807702629 44423107887