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540524025412244 = 22135131006353061
BaseRepresentation
bin111101011100110101000111…
…0100001101111101010010100
32121212211120222200202202201122
41322321222032201233222110
51031321421201001142434
65153333150445143112
7221565400144521536
oct17271521641575224
92555746880682648
10540524025412244
11147255a51a05135
125075921655aa98
131a27b273732283
1497697068cb856
15427540c5adc2e
hex1eb9a8e86fa94

540524025412244 has 6 divisors (see below), whose sum is σ = 945917044471434. Its totient is φ = 270262012706120.

The previous prime is 540524025412237. The next prime is 540524025412247. The reversal of 540524025412244 is 442214520425045.

It can be written as a sum of positive squares in only one way, i.e., 497267254260100 + 43256771152144 = 22299490^2 + 6576988^2 .

It is a super-4 number, since 4×5405240254122444 (a number of 60 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540524025412195 and 540524025412204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540524025412247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67565503176527 + ... + 67565503176534.

It is an arithmetic number, because the mean of its divisors is an integer number (157652840745239).

Almost surely, 2540524025412244 is an apocalyptic number.

It is an amenable number.

540524025412244 is a deficient number, since it is larger than the sum of its proper divisors (405393019059190).

540524025412244 is a wasteful number, since it uses less digits than its factorization.

540524025412244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135131006353065 (or 135131006353063 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 44.

Adding to 540524025412244 its reverse (442214520425045), we get a palindrome (982738545837289).

The spelling of 540524025412244 in words is "five hundred forty trillion, five hundred twenty-four billion, twenty-five million, four hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 135131006353061 270262012706122 540524025412244