Base | Representation |
---|---|
bin | 11111000011011000… |
… | …10100010001111100 |
3 | 1121000212011111201000 |
4 | 33201230110101330 |
5 | 233120334033032 |
6 | 11354141450300 |
7 | 1130063334000 |
oct | 174154242174 |
9 | 47025144630 |
10 | 16671392892 |
11 | 7085626260 |
12 | 3293270990 |
13 | 1758bba62b |
14 | b421c0700 |
15 | 678916e7c |
hex | 3e1b1447c |
16671392892 has 384 divisors, whose sum is σ = 55544832000. Its totient is φ = 4286520000.
The previous prime is 16671392833. The next prime is 16671392911. The reversal of 16671392892 is 29829317661.
16671392892 is a `hidden beast` number, since 166 + 7 + 1 + 392 + 8 + 92 = 666.
16671392892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
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 127 ways as a sum of consecutive naturals, for example, 66419767 + ... + 66420017.
It is an arithmetic number, because the mean of its divisors is an integer number (144648000).
Almost surely, 216671392892 is an apocalyptic number.
16671392892 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 16671392892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27772416000).
16671392892 is an abundant number, since it is smaller than the sum of its proper divisors (38873439108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16671392892 is a wasteful number, since it uses less digits than its factorization.
16671392892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459 (or 437 counting only the distinct ones).
The product of its digits is 1959552, while the sum is 54.
The spelling of 16671392892 in words is "sixteen billion, six hundred seventy-one million, three hundred ninety-two thousand, eight hundred ninety-two".
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