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53728882735 = 511976888777
BaseRepresentation
bin110010000010011111…
…011011000000101111
312010200110101001002211
4302002133123000233
51340014043221420
640403244231251
73611310652663
oct620237330057
9163613331084
1053728882735
112087160a920
12a4b583b527
1350b3466c08
142859a6c8a3
1515e6e13e5a
hexc827db02f

53728882735 has 8 divisors (see below), whose sum is σ = 70335992016. Its totient is φ = 39075551040.

The previous prime is 53728882729. The next prime is 53728882769.

53728882735 is nontrivially palindromic in base 10.

53728882735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53728882735 - 25 = 53728882703 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 53728882735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488444334 + ... + 488444443.

It is an arithmetic number, because the mean of its divisors is an integer number (8791999002).

Almost surely, 253728882735 is an apocalyptic number.

53728882735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53728882735 is a deficient number, since it is larger than the sum of its proper divisors (16607109281).

53728882735 is a wasteful number, since it uses less digits than its factorization.

53728882735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976888793.

The product of its digits is 22579200, while the sum is 58.

The spelling of 53728882735 in words is "fifty-three billion, seven hundred twenty-eight million, eight hundred eighty-two thousand, seven hundred thirty-five".

Divisors: 1 5 11 55 976888777 4884443885 10745776547 53728882735