Search a number
-
+
5285759285 = 56329167033
BaseRepresentation
bin1001110110000111…
…00100100100110101
3111122101002101121102
410323003210210311
541311123244120
62232300055445
7244662132632
oct47303444465
914571071542
105285759285
112272745204
121036234585
13663111821
14382009189
1520e0a0d75
hex13b0e4935

5285759285 has 8 divisors (see below), whose sum is σ = 6343951320. Its totient is φ = 4227913984.

The previous prime is 5285759279. The next prime is 5285759287. The reversal of 5285759285 is 5829575825.

It can be written as a sum of positive squares in 4 ways, for example, as 2120234116 + 3165525169 = 46046^2 + 56263^2 .

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 5285759285 - 28 = 5285759029 is a prime.

It is a super-2 number, since 2×52857592852 = 55878502437927422450, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5285759285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285759287) 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, 51872 + ... + 115161.

It is an arithmetic number, because the mean of its divisors is an integer number (792993915).

Almost surely, 25285759285 is an apocalyptic number.

It is an amenable number.

5285759285 is a deficient number, since it is larger than the sum of its proper divisors (1058192035).

5285759285 is a wasteful number, since it uses less digits than its factorization.

5285759285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173367.

The product of its digits is 10080000, while the sum is 56.

The square root of 5285759285 is about 72703.2274730634. The cubic root of 5285759285 is about 1741.9504359508.

The spelling of 5285759285 in words is "five billion, two hundred eighty-five million, seven hundred fifty-nine thousand, two hundred eighty-five".

Divisors: 1 5 6329 31645 167033 835165 1057151857 5285759285