Base | Representation |
---|---|
bin | 11110100000100001… |
… | …00110001111111110 |
3 | 1120021110211000210200 |
4 | 33100100212033332 |
5 | 232021000220130 |
6 | 11305132544330 |
7 | 1116612320151 |
oct | 172020461776 |
9 | 46243730720 |
10 | 16378913790 |
11 | 6a45519398 |
12 | 32113220a6 |
13 | 1710423b85 |
14 | b15407c98 |
15 | 65cde1760 |
hex | 3d04263fe |
16378913790 has 24 divisors (see below), whose sum is σ = 42585176088. Its totient is φ = 4367710320.
The previous prime is 16378913783. The next prime is 16378913791. The reversal of 16378913790 is 9731987361.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16378913791) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90993876 + ... + 90994055.
It is an arithmetic number, because the mean of its divisors is an integer number (1774382337).
Almost surely, 216378913790 is an apocalyptic number.
16378913790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16378913790 is an abundant number, since it is smaller than the sum of its proper divisors (26206262298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16378913790 is a wasteful number, since it uses less digits than its factorization.
16378913790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181987944 (or 181987941 counting only the distinct ones).
The product of its (nonzero) digits is 1714608, while the sum is 54.
The spelling of 16378913790 in words is "sixteen billion, three hundred seventy-eight million, nine hundred thirteen thousand, seven hundred ninety".
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