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52305840541 = 1117344913577
BaseRepresentation
bin110000101101101010…
…111100100110011101
312000000021200000012101
4300231222330212131
51324110243344131
640010131405101
73531121210633
oct605552744635
9160007600171
1052305840541
1120201313199
12a179153791
134c176ab406
142762a7d353
15156201bc61
hexc2dabc99d

52305840541 has 8 divisors (see below), whose sum is σ = 52371703800. Its totient is φ = 52240013568.

The previous prime is 52305840539. The next prime is 52305840551. The reversal of 52305840541 is 14504850325.

It can be written as a sum of positive squares in 4 ways, for example, as 118265625 + 52187574916 = 10875^2 + 228446^2 .

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 52305840541 - 21 = 52305840539 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 52305840541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305840551) 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, 3845745 + ... + 3859321.

It is an arithmetic number, because the mean of its divisors is an integer number (6546462975).

Almost surely, 252305840541 is an apocalyptic number.

It is an amenable number.

52305840541 is a deficient number, since it is larger than the sum of its proper divisors (65863259).

52305840541 is a wasteful number, since it uses less digits than its factorization.

52305840541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18143.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 52305840541 in words is "fifty-two billion, three hundred five million, eight hundred forty thousand, five hundred forty-one".

Divisors: 1 1117 3449 13577 3852533 15165509 46827073 52305840541