Search a number
-
+
5198338620 = 223651093271
BaseRepresentation
bin1001101011101100…
…00101101000111100
3111102021120222000000
410311312011220330
541121233313440
62215454234300
7242551102116
oct46566055074
914367528000
105198338620
112228365822
121010ab5990
1364ac83917
143745703b6
15206583730
hex135d85a3c

5198338620 has 168 divisors, whose sum is σ = 16522487520. Its totient is φ = 1373086080.

The previous prime is 5198338601. The next prime is 5198338637. The reversal of 5198338620 is 268338915.

It is a happy number.

5198338620 is a `hidden beast` number, since 5 + 19 + 8 + 3 + 3 + 8 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1587585 + ... + 1590855.

It is an arithmetic number, because the mean of its divisors is an integer number (98348140).

Almost surely, 25198338620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198338620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8261243760).

5198338620 is an abundant number, since it is smaller than the sum of its proper divisors (11324148900).

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

5198338620 is a wasteful number, since it uses less digits than its factorization.

5198338620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 5198338620 is about 72099.5049913659. The cubic root of 5198338620 is about 1732.2936843203.

The spelling of 5198338620 in words is "five billion, one hundred ninety-eight million, three hundred thirty-eight thousand, six hundred twenty".