| Base | Representation |
|---|---|
| bin | 1000101011010100011110… |
| … | …01000100010101000010000 |
| 3 | 2111120002111000220221002000 |
| 4 | 10111222033020202220100 |
| 5 | 10000104130401002322 |
| 6 | 104325310001354000 |
| 7 | 4006350124626135 |
| oct | 425521710425020 |
| 9 | 74502430827060 |
| 10 | 19080646109712 |
| 11 | 609706932aaa0 |
| 12 | 2181b59938900 |
| 13 | a853b2c71355 |
| 14 | 49d7186da58c |
| 15 | 2314e86b83ac |
| hex | 115a8f222a10 |
19080646109712 has 320 divisors, whose sum is σ = 63315260064000. Its totient is φ = 5446470758400.
The previous prime is 19080646109689. The next prime is 19080646109717. The reversal of 19080646109712 is 21790164608091.
19080646109712 is a `hidden beast` number, since 1 + 9 + 0 + 8 + 0 + 6 + 4 + 610 + 9 + 7 + 12 = 666.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (19080646109717) 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 63 ways as a sum of consecutive naturals, for example, 3961614 + ... + 7338642.
It is an arithmetic number, because the mean of its divisors is an integer number (197860187700).
Almost surely, 219080646109712 is an apocalyptic number.
19080646109712 is a gapful number since it is divisible by the number (12) 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 19080646109712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31657630032000).
19080646109712 is an abundant number, since it is smaller than the sum of its proper divisors (44234613954288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19080646109712 is a wasteful number, since it uses less digits than its factorization.
19080646109712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3377127 (or 3377115 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 54.
The spelling of 19080646109712 in words is "nineteen trillion, eighty billion, six hundred forty-six million, one hundred nine thousand, seven hundred twelve".
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