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44007454740 = 22354317057153
BaseRepresentation
bin101000111111000011…
…000111100000010100
311012120221210022221010
4220333003013200110
51210111402022430
632114452252220
73115355123214
oct507703074024
9135527708833
1044007454740
1117733074107
128642011070
1341c43b4162
1421b6902244
151228730cb0
hexa3f0c7814

44007454740 has 48 divisors (see below), whose sum is σ = 126086482368. Its totient is φ = 11462406144.

The previous prime is 44007454727. The next prime is 44007454747. The reversal of 44007454740 is 4745470044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44007454747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8525997 + ... + 8531156.

It is an arithmetic number, because the mean of its divisors is an integer number (2626801716).

Almost surely, 244007454740 is an apocalyptic number.

It is an amenable number.

44007454740 is an abundant number, since it is smaller than the sum of its proper divisors (82079027628).

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

44007454740 is a wasteful number, since it uses less digits than its factorization.

44007454740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17057208 (or 17057206 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 39.

The spelling of 44007454740 in words is "forty-four billion, seven million, four hundred fifty-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 17057153 34114306 51171459 68228612 85285765 102342918 170571530 204685836 255857295 341143060 511714590 733457579 1023429180 1466915158 2200372737 2933830316 3667287895 4400745474 7334575790 8801490948 11001863685 14669151580 22003727370 44007454740