Search a number
-
+
52250511750 = 235369667349
BaseRepresentation
bin110000101010010111…
…111000100110000110
311222212102120000100220
4300222113320212012
51324002112334000
640000433445210
73526550010333
oct605227704606
9158772500326
1052250511750
1120183062918
12a162710806
134c090a8698
14275959998a
15155c23d1a0
hexc2a5f8986

52250511750 has 32 divisors (see below), whose sum is σ = 130417279200. Its totient is φ = 13933469600.

The previous prime is 52250511701. The next prime is 52250511751. The reversal of 52250511750 is 5711505225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52250511751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34832925 + ... + 34834424.

It is an arithmetic number, because the mean of its divisors is an integer number (4075539975).

Almost surely, 252250511750 is an apocalyptic number.

52250511750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52250511750 is an abundant number, since it is smaller than the sum of its proper divisors (78166767450).

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

52250511750 is a wasteful number, since it uses less digits than its factorization.

52250511750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69667369 (or 69667359 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 33.

The spelling of 52250511750 in words is "fifty-two billion, two hundred fifty million, five hundred eleven thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 69667349 139334698 209002047 348336745 418004094 696673490 1045010235 1741683725 2090020470 3483367450 5225051175 8708418625 10450102350 17416837250 26125255875 52250511750