Base | Representation |
---|---|
bin | 11110100100000101… |
… | …00101111100111110 |
3 | 1120100120001020211212 |
4 | 33102002211330332 |
5 | 232101123000430 |
6 | 11312121244422 |
7 | 1120424321165 |
oct | 172202457476 |
9 | 46316036755 |
10 | 16408796990 |
11 | 6a6037a053 |
12 | 321b333712 |
13 | 1716687941 |
14 | b193863dc |
15 | 660845b95 |
hex | 3d20a5f3e |
16408796990 has 16 divisors (see below), whose sum is σ = 30222715248. Its totient is φ = 6410878656.
The previous prime is 16408796983. The next prime is 16408797061. The reversal of 16408796990 is 9969780461.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19079567 + ... + 19080426.
It is an arithmetic number, because the mean of its divisors is an integer number (1888919703).
Almost surely, 216408796990 is an apocalyptic number.
16408796990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16408796990 is a deficient number, since it is larger than the sum of its proper divisors (13813918258).
16408796990 is a wasteful number, since it uses less digits than its factorization.
16408796990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38160043.
The product of its (nonzero) digits is 5878656, while the sum is 59.
The spelling of 16408796990 in words is "sixteen billion, four hundred eight million, seven hundred ninety-six thousand, nine hundred ninety".
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