Search a number
-
+
4048264820 = 225449450809
BaseRepresentation
bin1111000101001011…
…1001111001110100
3101110010112011100002
43301102321321310
531242323433240
61505412210432
7202214453225
oct36122717164
911403464302
104048264820
11179815a306
1294b909a18
134c6920092
142a591924c
1518a60ad15
hexf14b9e74

4048264820 has 24 divisors (see below), whose sum is σ = 8520309000. Its totient is φ = 1615695872.

The previous prime is 4048264813. The next prime is 4048264837. The reversal of 4048264820 is 284628404.

It can be written as a sum of positive squares in 4 ways, for example, as 808606096 + 3239658724 = 28436^2 + 56918^2 .

It is a super-3 number, since 3×40482648203 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216425 + ... + 234384.

It is an arithmetic number, because the mean of its divisors is an integer number (355012875).

Almost surely, 24048264820 is an apocalyptic number.

It is an amenable number.

4048264820 is an abundant number, since it is smaller than the sum of its proper divisors (4472044180).

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

4048264820 is a wasteful number, since it uses less digits than its factorization.

4048264820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451267 (or 451265 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 4048264820 is about 63625.9759846558. The cubic root of 4048264820 is about 1593.7601787995.

The spelling of 4048264820 in words is "four billion, forty-eight million, two hundred sixty-four thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 449 898 1796 2245 4490 8980 450809 901618 1803236 2254045 4508090 9016180 202413241 404826482 809652964 1012066205 2024132410 4048264820