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500243537455241 = 29731033228749581
BaseRepresentation
bin111000110111110000000011…
…0010110011110100010001001
32102121012211000020021012202012
41301233200012112132202021
51011031442231042031431
64531532413014345305
7210240255124241156
oct16157400626364211
92377184006235665
10500243537455241
11135436102631538
124813267065b235
13186189bc8b71a8
148b75cb885722d
153cc77381b422b
hex1c6f80659e889

500243537455241 has 16 divisors (see below), whose sum is σ = 525090090489360. Its totient is φ = 475916246184960.

The previous prime is 500243537455229. The next prime is 500243537455261. The reversal of 500243537455241 is 142554735342005.

It can be written as a sum of positive squares in 8 ways, for example, as 1419007470841 + 498824529984400 = 1191221^2 + 22334380^2 .

It is a cyclic number.

It is not a de Polignac number, because 500243537455241 - 222 = 500243533260937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500243537455241.

It is not an unprimeable number, because it can be changed into a prime (500243537455261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112187930 + ... + 116561651.

It is an arithmetic number, because the mean of its divisors is an integer number (32818130655585).

Almost surely, 2500243537455241 is an apocalyptic number.

It is an amenable number.

500243537455241 is a deficient number, since it is larger than the sum of its proper divisors (24846553034119).

500243537455241 is a wasteful number, since it uses less digits than its factorization.

500243537455241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228750716.

The product of its (nonzero) digits is 10080000, while the sum is 50.

The spelling of 500243537455241 in words is "five hundred trillion, two hundred forty-three billion, five hundred thirty-seven million, four hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 29 73 1033 2117 29957 75409 2186861 228749581 6633737849 16698719413 236298317173 484262862977 6852651198017 17249777153629 500243537455241