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6868060416 = 283371931241
BaseRepresentation
bin1100110010101111…
…00100100100000000
3122201122110121201000
412121113210210000
5103031210413131
63053302212000
7332124356520
oct63127444400
918648417630
106868060416
112a04928498
1213b8124000
13855b8b699
14492213680
152a2e55ce6
hex1995e4900

6868060416 has 576 divisors, whose sum is σ = 25325977600. Its totient is φ = 1791590400.

The previous prime is 6868060411. The next prime is 6868060453. The reversal of 6868060416 is 6140608686.

It is a tau number, because it is divible by the number of its divisors (576).

It is not an unprimeable number, because it can be changed into a prime (6868060411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28498056 + ... + 28498296.

Almost surely, 26868060416 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 6868060416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12662988800).

6868060416 is an abundant number, since it is smaller than the sum of its proper divisors (18457917184).

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

6868060416 is a wasteful number, since it uses less digits than its factorization.

6868060416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 6868060416 is about 82873.7619274038. The cubic root of 6868060416 is about 1900.8362354076.

The spelling of 6868060416 in words is "six billion, eight hundred sixty-eight million, sixty thousand, four hundred sixteen".