Search a number
-
+
4913763820 = 2257269130477
BaseRepresentation
bin1001001001110001…
…00001010111101100
3110200110010001202121
410210320201113230
540030410420240
62131331002324
7232524206020
oct44470412754
913613101677
104913763820
1120a1767539
12b517393a4
13604026b74
14348854380
151db5c004a
hex124e215ec

4913763820 has 48 divisors (see below), whose sum is σ = 11836964160. Its totient is φ = 1678443264.

The previous prime is 4913763817. The next prime is 4913763821. The reversal of 4913763820 is 283673194.

It is not an unprimeable number, because it can be changed into a prime (4913763821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27579 + ... + 102898.

It is an arithmetic number, because the mean of its divisors is an integer number (246603420).

Almost surely, 24913763820 is an apocalyptic number.

It is an amenable number.

4913763820 is an abundant number, since it is smaller than the sum of its proper divisors (6923200340).

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

4913763820 is a wasteful number, since it uses less digits than its factorization.

4913763820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130762 (or 130760 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 4913763820 is about 70098.2440578935. The cubic root of 4913763820 is about 1700.0880946274.

The spelling of 4913763820 in words is "four billion, nine hundred thirteen million, seven hundred sixty-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 269 538 1076 1345 1883 2690 3766 5380 7532 9415 18830 37660 130477 260954 521908 652385 913339 1304770 1826678 2609540 3653356 4566695 9133390 18266780 35098313 70196626 140393252 175491565 245688191 350983130 491376382 701966260 982752764 1228440955 2456881910 4913763820