| Base | Representation |
|---|---|
| bin | 11101110101101011… |
| … | …00001011111000000 |
| 3 | 1112100102111122201000 |
| 4 | 32322311201133000 |
| 5 | 230301442313343 |
| 6 | 11205333212000 |
| 7 | 1104656313420 |
| oct | 167265413700 |
| 9 | 45312448630 |
| 10 | 16019494848 |
| 11 | 6880650645 |
| 12 | 3130a91000 |
| 13 | 1683b20746 |
| 14 | abd7a8480 |
| 15 | 63b596ed3 |
| hex | 3bad617c0 |
16019494848 has 448 divisors, whose sum is σ = 57023447040. Its totient is φ = 4311014400.
The previous prime is 16019494847. The next prime is 16019494849. The reversal of 16019494848 is 84849491061.
It is a happy number.
16019494848 is a `hidden beast` number, since 1 + 60 + 19 + 494 + 84 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (16019494847) and next prime (16019494849).
It is a tau number, because it is divible by the number of its divisors (448).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 16019494794 and 16019494803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16019494847) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19752363 + ... + 19753173.
It is an arithmetic number, because the mean of its divisors is an integer number (127284480).
Almost surely, 216019494848 is an apocalyptic number.
16019494848 is a gapful number since it is divisible by the number (18) 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 16019494848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28511723520).
16019494848 is an abundant number, since it is smaller than the sum of its proper divisors (41003952192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16019494848 is a wasteful number, since it uses less digits than its factorization.
16019494848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 933 (or 917 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 54.
The spelling of 16019494848 in words is "sixteen billion, nineteen million, four hundred ninety-four thousand, eight hundred forty-eight".
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