Search a number
-
+
6348641410650 = 23527116783971019
BaseRepresentation
bin101110001100010100010…
…0001000001111001011010
3211110220221201212021001010
41130120220201001321122
51313004004200120100
621300305310234350
71223450152415430
oct134305041017132
924426851767033
106348641410650
112028497627490
128664ab1b59b6
1337089c61b5a6
1417d3c104cd50
15b0221ac6750
hex5c628841e5a

6348641410650 has 768 divisors, whose sum is σ = 20390534922240. Its totient is φ = 1269369446400.

The previous prime is 6348641410621. The next prime is 6348641410651. The reversal of 6348641410650 is 560141468436.

It is a super-2 number, since 2×63486414106502 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6348641410650.

It is not an unprimeable number, because it can be changed into a prime (6348641410651) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 6230265841 + ... + 6230266859.

It is an arithmetic number, because the mean of its divisors is an integer number (26550175680).

Almost surely, 26348641410650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6348641410650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10195267461120).

6348641410650 is an abundant number, since it is smaller than the sum of its proper divisors (14041893511590).

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

6348641410650 is a wasteful number, since it uses less digits than its factorization.

6348641410650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 6348641410650 in words is "six trillion, three hundred forty-eight billion, six hundred forty-one million, four hundred ten thousand, six hundred fifty".