Search a number
-
+
5012163125 = 5417227749
BaseRepresentation
bin1001010101011111…
…11000101000110101
3110221022021021020022
410222233320220311
540231103210000
62145204014525
7235130453324
oct45257705065
913838237208
105012163125
112142265382
12b7a691445
1361b529bc8
1435794a0bb
151e505a585
hex12abf8a35

5012163125 has 30 divisors (see below), whose sum is σ = 6653534250. Its totient is φ = 3773728000.

The previous prime is 5012163089. The next prime is 5012163127. The reversal of 5012163125 is 5213612105.

It can be written as a sum of positive squares in 15 ways, for example, as 4623048049 + 389115076 = 67993^2 + 19726^2 .

It is not a de Polignac number, because 5012163125 - 218 = 5011900981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5012163094 and 5012163103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012163127) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 166751 + ... + 194499.

It is an arithmetic number, because the mean of its divisors is an integer number (221784475).

Almost surely, 25012163125 is an apocalyptic number.

It is an amenable number.

5012163125 is a deficient number, since it is larger than the sum of its proper divisors (1641371125).

5012163125 is an equidigital number, since it uses as much as digits as its factorization.

5012163125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27803 (or 27771 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5012163125 is about 70796.6321585992. The cubic root of 5012163125 is about 1711.3614005991.

The spelling of 5012163125 in words is "five billion, twelve million, one hundred sixty-three thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 289 425 625 1445 2125 7225 10625 27749 36125 138745 180625 471733 693725 2358665 3468625 8019461 11793325 17343125 40097305 58966625 200486525 294833125 1002432625 5012163125