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299975016386080 = 25572127331910201
BaseRepresentation
bin100010000110100110110000…
…0010010110000111000100000
31110100010022221122212111112001
41010031031200102300320200
5303304242313143323310
62541554341534413344
7120120323356323400
oct10415154022607040
91410108848774461
10299975016386080
1187643765465612
1229789202061254
13cb4c6a43b7b09
145410c22716800
1524a308a32693a
hex110d3604b0e20

299975016386080 has 288 divisors, whose sum is σ = 833398077560832. Its totient is φ = 101730359808000.

The previous prime is 299975016386047. The next prime is 299975016386081. The reversal of 299975016386080 is 80683610579992.

It is a junction number, because it is equal to n+sod(n) for n = 299975016385994 and 299975016386012.

It is not an unprimeable number, because it can be changed into a prime (299975016386081) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 329114980 + ... + 330025180.

It is an arithmetic number, because the mean of its divisors is an integer number (2893743324864).

Almost surely, 2299975016386080 is an apocalyptic number.

299975016386080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299975016386080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416699038780416).

299975016386080 is an abundant number, since it is smaller than the sum of its proper divisors (533423061174752).

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

299975016386080 is a wasteful number, since it uses less digits than its factorization.

299975016386080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910688 (or 910673 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 73.

The spelling of 299975016386080 in words is "two hundred ninety-nine trillion, nine hundred seventy-five billion, sixteen million, three hundred eighty-six thousand, eighty".