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44012532911 = 4328118671951
BaseRepresentation
bin101000111111010110…
…011111010010101111
311012121022100022212112
4220333112133102233
51210114202023121
632115153154235
73115446233324
oct507726372257
9135538308775
1044012532911
1117735a22446
12864385b97b
1341c54716a9
1421b7464b4b
151228dd575b
hexa3f59f4af

44012532911 has 16 divisors (see below), whose sum is σ = 45243737088. Its totient is φ = 42791112000.

The previous prime is 44012532803. The next prime is 44012532973. The reversal of 44012532911 is 11923521044.

It is a cyclic number.

It is not a de Polignac number, because 44012532911 - 222 = 44008338607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44012132911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22557986 + ... + 22559936.

It is an arithmetic number, because the mean of its divisors is an integer number (2827733568).

Almost surely, 244012532911 is an apocalyptic number.

44012532911 is a deficient number, since it is larger than the sum of its proper divisors (1231204177).

44012532911 is a wasteful number, since it uses less digits than its factorization.

44012532911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 44012532911 in words is "forty-four billion, twelve million, five hundred thirty-two thousand, nine hundred eleven".

Divisors: 1 43 281 1867 1951 12083 80281 83893 524627 548231 3642517 22558961 23573933 156628231 1023547277 44012532911