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4068799776 = 2537471237
BaseRepresentation
bin1111001010000100…
…1111010100100000
3101111120011110000000
43302201033110200
531313103043101
61511424300000
7202554141006
oct36241172440
911446143000
104068799776
1117a8805548
12956771600
134cac5cb42
142a8542a76
1518c315486
hexf284f520

4068799776 has 192 divisors, whose sum is σ = 12279375360. Its totient is φ = 1326336768.

The previous prime is 4068799747. The next prime is 4068799781. The reversal of 4068799776 is 6779978604.

4068799776 is a `hidden beast` number, since 406 + 8 + 79 + 97 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3288630 + ... + 3289866.

It is an arithmetic number, because the mean of its divisors is an integer number (63955080).

Almost surely, 24068799776 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 4068799776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6139687680).

4068799776 is an abundant number, since it is smaller than the sum of its proper divisors (8210575584).

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

4068799776 is an equidigital number, since it uses as much as digits as its factorization.

4068799776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The square root of 4068799776 is about 63787.1442847225. The cubic root of 4068799776 is about 1596.4504353592.

The spelling of 4068799776 in words is "four billion, sixty-eight million, seven hundred ninety-nine thousand, seven hundred seventy-six".