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44011210520 = 2351975585179
BaseRepresentation
bin101000111111010001…
…011100011100011000
311012121012212010220002
4220333101130130120
51210113332214040
632115104552132
73115432055054
oct507721343430
9135535763802
1044011210520
11177351a9962
128643322648
1341c50ca804
1421b71dcc64
151228c23a15
hexa3f45c718

44011210520 has 32 divisors (see below), whose sum is σ = 99527907600. Its totient is φ = 17515118208.

The previous prime is 44011210511. The next prime is 44011210531. The reversal of 44011210520 is 2501211044.

It is a happy number.

44011210520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44011210492 and 44011210501.

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, 2784710 + ... + 2800469.

Almost surely, 244011210520 is an apocalyptic number.

44011210520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44011210520 is an abundant number, since it is smaller than the sum of its proper divisors (55516697080).

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

44011210520 is a wasteful number, since it uses less digits than its factorization.

44011210520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585387 (or 5585383 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 44011210520 its reverse (2501211044), we get a palindrome (46512421564).

The spelling of 44011210520 in words is "forty-four billion, eleven million, two hundred ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 7880 5585179 11170358 22340716 27925895 44681432 55851790 111703580 223407160 1100280263 2200560526 4401121052 5501401315 8802242104 11002802630 22005605260 44011210520