Base | Representation |
---|---|
bin | 11110110010100010… |
… | …10011011110011100 |
3 | 1120200000021210000222 |
4 | 33121101103132130 |
5 | 232323201001410 |
6 | 11332133140512 |
7 | 1123426323551 |
oct | 173121233634 |
9 | 46600253028 |
10 | 16530093980 |
11 | 70128972a4 |
12 | 3253a8a738 |
13 | 1735846cca |
14 | b2b51ca28 |
15 | 66b305955 |
hex | 3d945379c |
16530093980 has 48 divisors (see below), whose sum is σ = 35102960256. Its totient is φ = 6537922560.
The previous prime is 16530093961. The next prime is 16530094037. The reversal of 16530093980 is 8939003561.
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 15 ways as a sum of consecutive naturals, for example, 2571170 + ... + 2577590.
It is an arithmetic number, because the mean of its divisors is an integer number (731311672).
Almost surely, 216530093980 is an apocalyptic number.
16530093980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16530093980 is an abundant number, since it is smaller than the sum of its proper divisors (18572866276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16530093980 is a wasteful number, since it uses less digits than its factorization.
16530093980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7854 (or 7852 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 44.
The spelling of 16530093980 in words is "sixteen billion, five hundred thirty million, ninety-three thousand, nine hundred eighty".
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