Search a number
-
+
44073052156 = 22721959200591
BaseRepresentation
bin101001000010111101…
…010110011111111100
311012202112020000200001
4221002331112133330
51210230200132111
632125154244044
73120112522300
oct510275263774
9135675200601
1044073052156
11177670a8451
12865bb86624
134204b70ab3
1421c14d9d00
15122e38c1c1
hexa42f567fc

44073052156 has 72 divisors (see below), whose sum is σ = 96043449600. Its totient is φ = 17590940640.

The previous prime is 44073052141. The next prime is 44073052181. The reversal of 44073052156 is 65125037044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119421 + ... + 320011.

It is an arithmetic number, because the mean of its divisors is an integer number (1333936800).

Almost surely, 244073052156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44073052156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48021724800).

44073052156 is an abundant number, since it is smaller than the sum of its proper divisors (51970397444).

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

44073052156 is a wasteful number, since it uses less digits than its factorization.

44073052156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200687 (or 200678 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 44073052156 in words is "forty-four billion, seventy-three million, fifty-two thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 19 28 38 49 59 76 98 118 133 196 236 266 413 532 826 931 1121 1652 1862 2242 2891 3724 4484 5782 7847 11564 15694 31388 54929 109858 200591 219716 401182 802364 1404137 2808274 3811229 5616548 7622458 9828959 11834869 15244916 19657918 23669738 26678603 39315836 47339476 53357206 82844083 106714412 165688166 186750221 224862511 331376332 373500442 449725022 579908581 747000884 899450044 1159817162 1574037577 2319634324 3148075154 6296150308 11018263039 22036526078 44073052156