Search a number
-
+
5215120316 = 227186254297
BaseRepresentation
bin1001101101101100…
…00110101110111100
3111110110011120011022
410312312012232330
541140032322231
62221254043312
7243143535260
oct46666065674
914413146138
105215120316
11223688809a
121016649538
136515ab213
1437689c0a0
15207c9ac7b
hex136d86bbc

5215120316 has 12 divisors (see below), whose sum is σ = 10430240688. Its totient is φ = 2235051552.

The previous prime is 5215120283. The next prime is 5215120333. The reversal of 5215120316 is 6130215125.

5215120316 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93127121 + ... + 93127176.

It is an arithmetic number, because the mean of its divisors is an integer number (869186724).

Almost surely, 25215120316 is an apocalyptic number.

It is an amenable number.

5215120316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215120316 is a wasteful number, since it uses less digits than its factorization.

5215120316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186254308 (or 186254306 counting only the distinct ones).

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

The square root of 5215120316 is about 72215.7899354428. The cubic root of 5215120316 is about 1734.1557920161.

The spelling of 5215120316 in words is "five billion, two hundred fifteen million, one hundred twenty thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 186254297 372508594 745017188 1303780079 2607560158 5215120316