Search a number
-
+
53752883285 = 553202841069
BaseRepresentation
bin110010000011111010…
…111110100001010101
312010202010112101200002
4302003322332201111
51340041214231120
640405502501045
73612021653303
oct620372764125
9163663471602
1053752883285
1120884112892
12a501894785
1350b841b21a
14285cd19273
1515e90a5375
hexc83ebe855

53752883285 has 8 divisors (see below), whose sum is σ = 65720506680. Its totient is φ = 42190942144.

The previous prime is 53752883281. The next prime is 53752883293. The reversal of 53752883285 is 58238825735.

It can be written as a sum of positive squares in 4 ways, for example, as 20322783364 + 33430099921 = 142558^2 + 182839^2 .

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 53752883285 - 22 = 53752883281 is a prime.

It is a super-2 number, since 2×537528832852 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53752883285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53752883281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101420270 + ... + 101420799.

It is an arithmetic number, because the mean of its divisors is an integer number (8215063335).

Almost surely, 253752883285 is an apocalyptic number.

It is an amenable number.

53752883285 is a deficient number, since it is larger than the sum of its proper divisors (11967623395).

53752883285 is a wasteful number, since it uses less digits than its factorization.

53752883285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202841127.

The product of its digits is 16128000, while the sum is 56.

The spelling of 53752883285 in words is "fifty-three billion, seven hundred fifty-two million, eight hundred eighty-three thousand, two hundred eighty-five".

Divisors: 1 5 53 265 202841069 1014205345 10750576657 53752883285