Search a number
-
+
5204531215 = 5131722321121
BaseRepresentation
bin1001101100011011…
…01101100000001111
3111102201020120122101
410312031231200033
541124324444330
62220235055531
7242654533252
oct46615554017
914381216571
105204531215
112230905374
121012ba15a7
1364c341490
14375303099
15206da84ca
hex13636d80f

5204531215 has 32 divisors (see below), whose sum is σ = 7153767936. Its totient is φ = 3600875520.

The previous prime is 5204531201. The next prime is 5204531221. The reversal of 5204531215 is 5121354025.

It is not a de Polignac number, because 5204531215 - 25 = 5204531183 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 235855 + ... + 256975.

It is an arithmetic number, because the mean of its divisors is an integer number (223555248).

Almost surely, 25204531215 is an apocalyptic number.

5204531215 is a deficient number, since it is larger than the sum of its proper divisors (1949236721).

5204531215 is a wasteful number, since it uses less digits than its factorization.

5204531215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5204531215 is about 72142.4369909972. The cubic root of 5204531215 is about 1732.9812845383.

The spelling of 5204531215 in words is "five billion, two hundred four million, five hundred thirty-one thousand, two hundred fifteen".

Divisors: 1 5 13 17 65 85 221 223 1105 1115 2899 3791 14495 18955 21121 49283 105605 246415 274573 359057 1372865 1795285 4667741 4709983 23338705 23549915 61229779 80069711 306148895 400348555 1040906243 5204531215