Search a number
-
+
6163111320 = 23351719295483
BaseRepresentation
bin1011011110101100…
…11001110110011000
3120220111222111100020
411233112121312120
5100110224030240
62455320510440
7305504403402
oct55726316630
916814874306
106163111320
112682a08833
12124001b420
13772b08742
1442674bb72
152611070d0
hex16f599d98

6163111320 has 256 divisors, whose sum is σ = 21321792000. Its totient is φ = 1414619136.

The previous prime is 6163111309. The next prime is 6163111321. The reversal of 6163111320 is 231113616.

It is a super-2 number, since 2×61631113202 = 75967882285424284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6163111321) 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 63 ways as a sum of consecutive naturals, for example, 1121299 + ... + 1126781.

It is an arithmetic number, because the mean of its divisors is an integer number (83288250).

Almost surely, 26163111320 is an apocalyptic number.

6163111320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6163111320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10660896000).

6163111320 is an abundant number, since it is smaller than the sum of its proper divisors (15158680680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6163111320 is a wasteful number, since it uses less digits than its factorization.

6163111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562 (or 5558 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 6163111320 is about 78505.4859229595. The cubic root of 6163111320 is about 1833.4398676017.

Adding to 6163111320 its reverse (231113616), we get a palindrome (6394224936).

The spelling of 6163111320 in words is "six billion, one hundred sixty-three million, one hundred eleven thousand, three hundred twenty".