Base | Representation |
---|---|
bin | 11111101001101101… |
… | …11000110000000000 |
3 | 1121212021012022211000 |
4 | 33310312320300000 |
5 | 234300142241231 |
6 | 11450105252000 |
7 | 1141046346231 |
oct | 176466706000 |
9 | 47767168730 |
10 | 16992930816 |
11 | 7230080484 |
12 | 3362a94000 |
13 | 17aa6b9864 |
14 | b72b9d088 |
15 | 696c7c6e6 |
hex | 3f4db8c00 |
16992930816 has 88 divisors (see below), whose sum is σ = 50324921840. Its totient is φ = 5664301056.
The previous prime is 16992930803. The next prime is 16992930821. The reversal of 16992930816 is 61803929961.
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 an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279661 + ... + 334956.
Almost surely, 216992930816 is an apocalyptic number.
16992930816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
16992930816 is an abundant number, since it is smaller than the sum of its proper divisors (33331991024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16992930816 is an equidigital number, since it uses as much as digits as its factorization.
16992930816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 614646 (or 614622 counting only the distinct ones).
The product of its (nonzero) digits is 1259712, while the sum is 54.
The spelling of 16992930816 in words is "sixteen billion, nine hundred ninety-two million, nine hundred thirty thousand, eight hundred sixteen".
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