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44981297484 = 2233748441457
BaseRepresentation
bin101001111001000110…
…000010000101001100
311022002211020200000220
4221321012002011030
51214110203004414
632355241151340
73151451501664
oct517106020514
9138084220026
1044981297484
1118092851622
12887418b550
13431b093476
142269da11a4
151283e96ca9
hexa7918214c

44981297484 has 12 divisors (see below), whose sum is σ = 104956360824. Its totient is φ = 14993765824.

The previous prime is 44981297479. The next prime is 44981297513. The reversal of 44981297484 is 48479218944.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874220717 + ... + 1874220740.

It is an arithmetic number, because the mean of its divisors is an integer number (8746363402).

Almost surely, 244981297484 is an apocalyptic number.

It is an amenable number.

44981297484 is an abundant number, since it is smaller than the sum of its proper divisors (59975063340).

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

44981297484 is a wasteful number, since it uses less digits than its factorization.

44981297484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748441464 (or 3748441462 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The spelling of 44981297484 in words is "forty-four billion, nine hundred eighty-one million, two hundred ninety-seven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 3748441457 7496882914 11245324371 14993765828 22490648742 44981297484