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44104781172 = 22367313175261
BaseRepresentation
bin101001000100110110…
…011000110101110100
311012211201221000200210
4221010312120311310
51210311310444142
632132250305420
73120646311564
oct510466306564
9135751830623
1044104781172
1117782aa9981
12866a728270
13420b5cca6a
1421c57d8da4
15123205849c
hexa44d98d74

44104781172 has 48 divisors (see below), whose sum is σ = 104781438272. Its totient is φ = 14435815680.

The previous prime is 44104781143. The next prime is 44104781179. The reversal of 44104781172 is 27118740144.

It is a self number, because there is not a number n which added to its sum of digits gives 44104781172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44104781179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164022 + ... + 339282.

Almost surely, 244104781172 is an apocalyptic number.

It is an amenable number.

44104781172 is an abundant number, since it is smaller than the sum of its proper divisors (60676657100).

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

44104781172 is a wasteful number, since it uses less digits than its factorization.

44104781172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175648 (or 175646 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 44104781172 in words is "forty-four billion, one hundred four million, seven hundred eighty-one thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 313 402 626 804 939 1252 1878 3756 20971 41942 62913 83884 125826 175261 251652 350522 525783 701044 1051566 2103132 11742487 23484974 35227461 46969948 54856693 70454922 109713386 140909844 164570079 219426772 329140158 658280316 3675398431 7350796862 11026195293 14701593724 22052390586 44104781172