Search a number
-
+
54244120214240 = 2551156954166121
BaseRepresentation
bin11000101010101101100011…
…00001000011101011100000
321010001200120000002202110022
430111112301201003223200
524102213424233323430
6311211223234453012
714266002603131405
oct1425266141035340
9233050500082408
1054244120214240
11163138907a0930
126100a5a134168
1324362773b2108
14d576024c02ac
156410326454e5
hex3155b1843ae0

54244120214240 has 96 divisors (see below), whose sum is σ = 140047591753440. Its totient is φ = 19690467942400.

The previous prime is 54244120214197. The next prime is 54244120214257. The reversal of 54244120214240 is 4241202144245.

It is a super-3 number, since 3×542441202142403 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54244120214240.

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, 26081621 + ... + 28084500.

It is an arithmetic number, because the mean of its divisors is an integer number (1458829080765).

Almost surely, 254244120214240 is an apocalyptic number.

It is an amenable number.

54244120214240 is an abundant number, since it is smaller than the sum of its proper divisors (85803471539200).

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

54244120214240 is a wasteful number, since it uses less digits than its factorization.

54244120214240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54166716 (or 54166708 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 54244120214240 its reverse (4241202144245), we get a palindrome (58485322358485).

The spelling of 54244120214240 in words is "fifty-four trillion, two hundred forty-four billion, one hundred twenty million, two hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 569 880 1138 1760 2276 2845 4552 5690 6259 9104 11380 12518 18208 22760 25036 31295 45520 50072 62590 91040 100144 125180 200288 250360 500720 1001440 54166121 108332242 216664484 270830605 433328968 541661210 595827331 866657936 1083322420 1191654662 1733315872 2166644840 2383309324 2979136655 4333289680 4766618648 5958273310 8666579360 9533237296 11916546620 19066474592 23833093240 30820522849 47666186480 61641045698 95332372960 123282091396 154102614245 246564182792 308205228490 339025751339 493128365584 616410456980 678051502678 986256731168 1232820913960 1356103005356 1695128756695 2465641827920 2712206010712 3390257513390 4931283655840 5424412021424 6780515026780 10848824042848 13561030053560 27122060107120 54244120214240