Search a number
-
+
5120507527 = 28961176807
BaseRepresentation
bin1001100010011010…
…01011111010000111
3111012212010201210221
410301031023322013
540441322220102
62204034125211
7240614411242
oct46115137207
914185121727
105120507527
112198436103
12baaa20807
13637b02815
143680b0259
151ee80c637
hex13134be87

5120507527 has 4 divisors (see below), whose sum is σ = 5120713296. Its totient is φ = 5120301760.

The previous prime is 5120507471. The next prime is 5120507533. The reversal of 5120507527 is 7257050215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5120507527 - 215 = 5120474759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5120507492 and 5120507501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120507597) 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 3 ways as a sum of consecutive naturals, for example, 59443 + ... + 117364.

It is an arithmetic number, because the mean of its divisors is an integer number (1280178324).

Almost surely, 25120507527 is an apocalyptic number.

5120507527 is a deficient number, since it is larger than the sum of its proper divisors (205769).

5120507527 is a wasteful number, since it uses less digits than its factorization.

5120507527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205768.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 5120507527 is about 71557.7216448372. The cubic root of 5120507527 is about 1723.6046998196.

The spelling of 5120507527 in words is "five billion, one hundred twenty million, five hundred seven thousand, five hundred twenty-seven".

Divisors: 1 28961 176807 5120507527