Search a number
-
+
5200520015 = 53728110919
BaseRepresentation
bin1001101011111100…
…11010001101001111
3111102102200210022102
410311332122031033
541122313120030
62220013105315
7242605455635
oct46576321517
914372623272
105200520015
112229615729
12101178823b
1364b5687a2
1437497b355
15206864c45
hex135f9a34f

5200520015 has 8 divisors (see below), whose sum is σ = 6409289760. Its totient is φ = 4047972192.

The previous prime is 5200520011. The next prime is 5200520021. The reversal of 5200520015 is 5100250025.

5200520015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5200520015 - 22 = 5200520011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200520011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14055275 + ... + 14055644.

It is an arithmetic number, because the mean of its divisors is an integer number (801161220).

Almost surely, 25200520015 is an apocalyptic number.

5200520015 is a deficient number, since it is larger than the sum of its proper divisors (1208769745).

5200520015 is a wasteful number, since it uses less digits than its factorization.

5200520015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28110961.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5200520015 is about 72114.6310744221. The cubic root of 5200520015 is about 1732.5359596964.

The spelling of 5200520015 in words is "five billion, two hundred million, five hundred twenty thousand, fifteen".

Divisors: 1 5 37 185 28110919 140554595 1040104003 5200520015