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52050564652531 = 241757285307063
BaseRepresentation
bin10111101010110111101110…
…11010101001110111110011
320211021222121100022121101111
423311123313122221313303
523310244024022340111
6302411411014214151
713651346341401214
oct1365336732516763
9224258540277344
1052050564652531
111564857a877805
125a078b8954357
1323074689c7993
14cbd3917ad40b
15603e4bd6ba21
hex2f56f76a9df3

52050564652531 has 8 divisors (see below), whose sum is σ = 52335586591904. Its totient is φ = 51766113329280.

The previous prime is 52050564652501. The next prime is 52050564652549. The reversal of 52050564652531 is 13525646505025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52050564652531 - 213 = 52050564644339 is a prime.

It is a super-2 number, since 2×520505646525312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52050564652501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142471095 + ... + 142835968.

It is an arithmetic number, because the mean of its divisors is an integer number (6541948323988).

Almost surely, 252050564652531 is an apocalyptic number.

52050564652531 is a deficient number, since it is larger than the sum of its proper divisors (285021939373).

52050564652531 is a wasteful number, since it uses less digits than its factorization.

52050564652531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285308061.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 52050564652531 in words is "fifty-two trillion, fifty billion, five hundred sixty-four million, six hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 241 757 182437 285307063 68759002183 215977446691 52050564652531