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542532201442052 = 221723241734328017
BaseRepresentation
bin111101101011011100001111…
…1001001010110101100000100
32122010221120102221020222002112
41323112320133021112230010
51032102321422032121202
65201511504055000152
7222163441466241323
oct17326703711265404
92563846387228075
10542532201442052
1114795a683a24148
1250a22460669058
131a39574ab204b3
1497d89ad1880ba
1542ac793258b52
hex1ed6e1f256b04

542532201442052 has 24 divisors (see below), whose sum is σ = 1005284610228024. Its totient is φ = 255308165332992.

The previous prime is 542532201442043. The next prime is 542532201442057. The reversal of 542532201442052 is 250244102235245.

It can be written as a sum of positive squares in 4 ways, for example, as 238093355715076 + 304438845726976 = 15430274^2 + 17448176^2 .

It is not an unprimeable number, because it can be changed into a prime (542532201442057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359653 + ... + 32968364.

It is an arithmetic number, because the mean of its divisors is an integer number (41886858759501).

Almost surely, 2542532201442052 is an apocalyptic number.

It is an amenable number.

542532201442052 is a deficient number, since it is larger than the sum of its proper divisors (462752408785972).

542532201442052 is a wasteful number, since it uses less digits than its factorization.

542532201442052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34560455 (or 34560453 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 542532201442052 its reverse (250244102235245), we get a palindrome (792776303677297).

The spelling of 542532201442052 in words is "five hundred forty-two trillion, five hundred thirty-two billion, two hundred one million, four hundred forty-two thousand, fifty-two".

Divisors: 1 2 4 17 34 68 232417 464834 929668 3951089 7902178 15804356 34328017 68656034 137312068 583576289 1167152578 2334305156 7978414727089 15956829454178 31913658908356 135633050360513 271266100721026 542532201442052