Search a number
-
+
43244324013040 = 2454253677918749
BaseRepresentation
bin10011101010100100110101…
…00100100100001111110000
312200010010011021221010112121
421311102122210210033300
521132003333421404130
6231550100155204024
712052204443123463
oct1165223244441760
9180103137833477
1043244324013040
11128628a6589a87
124a25058746614
131b18bcb275487
14a970720392da
154eed3dce5d7a
hex27549a9243f0

43244324013040 has 80 divisors (see below), whose sum is σ = 100586893500000. Its totient is φ = 17290189116416.

The previous prime is 43244324013017. The next prime is 43244324013089. The reversal of 43244324013040 is 4031042344234.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 43244324012987 and 43244324013005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2306477586 + ... + 2306496334.

It is an arithmetic number, because the mean of its divisors is an integer number (1257336168750).

Almost surely, 243244324013040 is an apocalyptic number.

43244324013040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43244324013040 is an abundant number, since it is smaller than the sum of its proper divisors (57342569486960).

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

43244324013040 is a wasteful number, since it uses less digits than its factorization.

43244324013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29794 (or 29788 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 43244324013040 its reverse (4031042344234), we get a palindrome (47275366357274).

The spelling of 43244324013040 in words is "forty-three trillion, two hundred forty-four billion, three hundred twenty-four million, thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4253 6779 8506 13558 17012 18749 21265 27116 33895 34024 37498 42530 54232 67790 68048 74996 85060 93745 108464 135580 149992 170120 187490 271160 299984 340240 374980 542320 749960 1499920 28831087 57662174 79739497 115324348 127099471 144155435 159478994 230648696 254198942 288310870 318957988 398697485 461297392 508397884 576621740 635497355 637915976 797394970 1016795768 1153243480 1270994710 1275831952 1594789940 2033591536 2306486960 2541989420 3189579880 5083978840 6379159760 10167957680 540554050163 1081108100326 2162216200652 2702770250815 4324432401304 5405540501630 8648864802608 10811081003260 21622162006520 43244324013040