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6379980679368 = 2332597130768903
BaseRepresentation
bin101110011010111010001…
…1110110110100011001000
3211120220211211020001201100
41130311310132312203020
51314012200023214433
621322531143421400
71225636603666002
oct134656436664310
924526754201640
106379980679368
11203a80984996a
12870596754860
133738252ba38a
14180b152bb372
15b0e5809ab13
hex5cd747b68c8

6379980679368 has 192 divisors, whose sum is σ = 17877776716800. Its totient is φ = 2054426129280.

The previous prime is 6379980679367. The next prime is 6379980679543. The reversal of 6379980679368 is 8639760899736.

6379980679368 is a `hidden beast` number, since 6 + 37 + 99 + 80 + 67 + 9 + 368 = 666.

It is not an unprimeable number, because it can be changed into a prime (6379980679367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92559205 + ... + 92628107.

It is an arithmetic number, because the mean of its divisors is an integer number (93113420400).

Almost surely, 26379980679368 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 6379980679368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8938888358400).

6379980679368 is an abundant number, since it is smaller than the sum of its proper divisors (11497796037432).

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

6379980679368 is a wasteful number, since it uses less digits than its factorization.

6379980679368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69352 (or 69345 counting only the distinct ones).

The product of its (nonzero) digits is 4444263936, while the sum is 81.

The spelling of 6379980679368 in words is "six trillion, three hundred seventy-nine billion, nine hundred eighty million, six hundred seventy-nine thousand, three hundred sixty-eight".