Search a number
-
+
5019765220 = 225250988261
BaseRepresentation
bin1001010110011001…
…11000100111100100
3110221211120111100101
410223030320213210
540240024441340
62150034553444
7235252205011
oct45314704744
913854514311
105019765220
1121465879a8
12b81138884
1361cc8c1a2
14358968708
151e5a5cc9a
hex12b3389e4

5019765220 has 12 divisors (see below), whose sum is σ = 10541507004. Its totient is φ = 2007906080.

The previous prime is 5019765209. The next prime is 5019765221. The reversal of 5019765220 is 225679105.

It can be written as a sum of positive squares in 2 ways, for example, as 2042316864 + 2977448356 = 45192^2 + 54566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5019765220.

It is not an unprimeable number, because it can be changed into a prime (5019765221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125494111 + ... + 125494150.

It is an arithmetic number, because the mean of its divisors is an integer number (878458917).

Almost surely, 25019765220 is an apocalyptic number.

It is an amenable number.

5019765220 is an abundant number, since it is smaller than the sum of its proper divisors (5521741784).

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

5019765220 is a wasteful number, since it uses less digits than its factorization.

5019765220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250988270 (or 250988268 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5019765220 is about 70850.3014813628. The cubic root of 5019765220 is about 1712.2261875612.

The spelling of 5019765220 in words is "five billion, nineteen million, seven hundred sixty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 250988261 501976522 1003953044 1254941305 2509882610 5019765220