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44323646420 = 22517551126271
BaseRepresentation
bin101001010001111001…
…010010101111010100
311020101222202112101002
4221101321102233110
51211233323141140
632210105322432
73126244530644
oct512171225724
9136358675332
1044323646420
11178855a7649
12870ba96418
134244a60b21
1422068cc524
15124638c415
hexa51e52bd4

44323646420 has 24 divisors (see below), whose sum is σ = 93085698048. Its totient is φ = 17728308000.

The previous prime is 44323646401. The next prime is 44323646441. The reversal of 44323646420 is 2464632344.

44323646420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287885 + ... + 414155.

It is an arithmetic number, because the mean of its divisors is an integer number (3878570752).

Almost surely, 244323646420 is an apocalyptic number.

It is an amenable number.

44323646420 is an abundant number, since it is smaller than the sum of its proper divisors (48762051628).

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

44323646420 is a wasteful number, since it uses less digits than its factorization.

44323646420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143831 (or 143829 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

The spelling of 44323646420 in words is "forty-four billion, three hundred twenty-three million, six hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 17551 35102 70204 87755 126271 175510 252542 351020 505084 631355 1262710 2525420 2216182321 4432364642 8864729284 11080911605 22161823210 44323646420