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680241469600 = 2552711291931973
BaseRepresentation
bin10011110011000011000…
…11010001100010100000
32102000211012100001111201
421321201203101202200
542121113304011400
61240255411250544
7100101006042430
oct11714143214240
92360735301451
10680241469600
11242541637330
12aba035a9a54
134c1b9b09034
1424cd11182c0
1512a6463806a
hex9e618d18a0

680241469600 has 576 divisors, whose sum is σ = 2153989635840. Its totient is φ = 203548262400.

The previous prime is 680241469573. The next prime is 680241469619. The reversal of 680241469600 is 6964142086.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 344774214 + ... + 344776186.

It is an arithmetic number, because the mean of its divisors is an integer number (3739565340).

Almost surely, 2680241469600 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 680241469600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076994817920).

680241469600 is an abundant number, since it is smaller than the sum of its proper divisors (1473748166240).

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

680241469600 is a wasteful number, since it uses less digits than its factorization.

680241469600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 680241469600 in words is "six hundred eighty billion, two hundred forty-one million, four hundred sixty-nine thousand, six hundred".