Search a number
-
+
5383844221 = 71376478677
BaseRepresentation
bin1010000001110011…
…01111000101111101
3111220012122121211211
411000321233011331
542011231003341
62250122244421
7250262630560
oct50071570575
914805577754
105383844221
112313048938
121063056711
1367a534752
1439105c4d7
152179c8181
hex140e6f17d

5383844221 has 16 divisors (see below), whose sum is σ = 6208171776. Its totient is φ = 4573431936.

The previous prime is 5383844203. The next prime is 5383844227. The reversal of 5383844221 is 1224483835.

It is a cyclic number.

It is not a de Polignac number, because 5383844221 - 227 = 5249626493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5383844227) 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, 616135 + ... + 624811.

It is an arithmetic number, because the mean of its divisors is an integer number (388010736).

Almost surely, 25383844221 is an apocalyptic number.

It is an amenable number.

5383844221 is a deficient number, since it is larger than the sum of its proper divisors (824327555).

5383844221 is a wasteful number, since it uses less digits than its factorization.

5383844221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468.

The product of its digits is 184320, while the sum is 40.

The square root of 5383844221 is about 73374.6837880750. The cubic root of 5383844221 is about 1752.6592735327.

The spelling of 5383844221 in words is "five billion, three hundred eighty-three million, eight hundred forty-four thousand, two hundred twenty-one".

Divisors: 1 7 137 647 959 4529 8677 60739 88639 620473 1188749 5614019 8321243 39298133 769120603 5383844221