Search a number
-
+
4838808149 = 723197315233
BaseRepresentation
bin1001000000110101…
…00101101001010101
3110111020001220220122
410200122211221111
534402213330044
62120052241325
7230624122250
oct44032455125
913436056818
104838808149
1120634211aa
12b30610245
135c16417b6
1433c902097
151d4c15dee
hex1206a5a55

4838808149 has 16 divisors (see below), whose sum is σ = 5773807872. Its totient is φ = 3964950528.

The previous prime is 4838808131. The next prime is 4838808157. The reversal of 4838808149 is 9418088384.

It is a happy number.

4838808149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4838808149 - 224 = 4822030933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4838808149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838808349) 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, 310037 + ... + 325269.

It is an arithmetic number, because the mean of its divisors is an integer number (360862992).

Almost surely, 24838808149 is an apocalyptic number.

It is an amenable number.

4838808149 is a deficient number, since it is larger than the sum of its proper divisors (934999723).

4838808149 is a wasteful number, since it uses less digits than its factorization.

4838808149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236.

The product of its (nonzero) digits is 1769472, while the sum is 53.

The square root of 4838808149 is about 69561.5421695063. The cubic root of 4838808149 is about 1691.3992530212.

The spelling of 4838808149 in words is "four billion, eight hundred thirty-eight million, eight hundred eight thousand, one hundred forty-nine".

Divisors: 1 7 23 161 1973 13811 15233 45379 106631 317653 350359 2452513 30054709 210382963 691258307 4838808149