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41143124240 = 245975301949
BaseRepresentation
bin100110010100010100…
…100100000100010000
310221012100001021011022
4212110110210010100
51133230114433430
630522331535012
72654364533351
oct462424440420
9127170037138
1041143124240
11164a3248219
127b828ba468
133b58b51b3a
141dc4333d28
15110c03a4e5
hex994524110

41143124240 has 40 divisors (see below), whose sum is σ = 96643944600. Its totient is φ = 16287584256.

The previous prime is 41143124237. The next prime is 41143124257. The reversal of 41143124240 is 4242134114.

It can be written as a sum of positive squares in 4 ways, for example, as 13025200384 + 28117923856 = 114128^2 + 167684^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643215 + ... + 2658734.

It is an arithmetic number, because the mean of its divisors is an integer number (2416098615).

Almost surely, 241143124240 is an apocalyptic number.

41143124240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41143124240 is an abundant number, since it is smaller than the sum of its proper divisors (55500820360).

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

41143124240 is a wasteful number, since it uses less digits than its factorization.

41143124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302059 (or 5302053 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 41143124240 its reverse (4242134114), we get a palindrome (45385258354).

The spelling of 41143124240 in words is "forty-one billion, one hundred forty-three million, one hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 97 194 388 485 776 970 1552 1940 3880 7760 5301949 10603898 21207796 26509745 42415592 53019490 84831184 106038980 212077960 424155920 514289053 1028578106 2057156212 2571445265 4114312424 5142890530 8228624848 10285781060 20571562120 41143124240