Search a number
-
+
5188755125 = 531937137431
BaseRepresentation
bin1001101010100011…
…00001111010110101
3111101121120001220202
410311101201322311
541111310131000
62214513010245
7242403455651
oct46521417265
914347501822
105188755125
112222a0a584
121009853985
13648ca9808
14373197a61
152057dddd5
hex135461eb5

5188755125 has 64 divisors (see below), whose sum is σ = 7068072960. Its totient is φ = 3789504000.

The previous prime is 5188755109. The next prime is 5188755149. The reversal of 5188755125 is 5215578815.

It is not a de Polignac number, because 5188755125 - 24 = 5188755109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5188755125.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 12038660 + ... + 12039090.

It is an arithmetic number, because the mean of its divisors is an integer number (110438640).

Almost surely, 25188755125 is an apocalyptic number.

It is an amenable number.

5188755125 is a deficient number, since it is larger than the sum of its proper divisors (1879317835).

5188755125 is a wasteful number, since it uses less digits than its factorization.

5188755125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 629 counting only the distinct ones).

The product of its digits is 560000, while the sum is 47.

The square root of 5188755125 is about 72033.0141324101. The cubic root of 5188755125 is about 1731.2284952604.

The spelling of 5188755125 in words is "five billion, one hundred eighty-eight million, seven hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 19 25 37 95 125 137 185 431 475 685 703 925 2155 2375 2603 3425 3515 4625 5069 8189 10775 13015 15947 17125 17575 25345 40945 53875 59047 65075 79735 87875 96311 126725 204725 295235 302993 325375 398675 481555 633625 1023625 1121893 1476175 1514965 1993375 2184739 2407775 5609465 7380875 7574825 10923695 12038875 28047325 37874125 41510041 54618475 140236625 207550205 273092375 1037751025 5188755125