Base | Representation |
---|---|
bin | 11111100011011011… |
… | …01001111100101000 |
3 | 1121201120221021020221 |
4 | 33301231221330220 |
5 | 234143141213430 |
6 | 11440542455424 |
7 | 1136536101445 |
oct | 176155517450 |
9 | 47646837227 |
10 | 16940179240 |
11 | 7203320436 |
12 | 3349294574 |
13 | 179c7a9bca |
14 | b69b8a9cc |
15 | 69230c57a |
hex | 3f1b69f28 |
16940179240 has 64 divisors (see below), whose sum is σ = 38420516160. Its totient is φ = 6721989120.
The previous prime is 16940179237. The next prime is 16940179279. The reversal of 16940179240 is 4297104961.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4020735 + ... + 4024945.
It is an arithmetic number, because the mean of its divisors is an integer number (600320565).
Almost surely, 216940179240 is an apocalyptic number.
16940179240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16940179240 is an abundant number, since it is smaller than the sum of its proper divisors (21480336920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16940179240 is a wasteful number, since it uses less digits than its factorization.
16940179240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5002 (or 4998 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 43.
The spelling of 16940179240 in words is "sixteen billion, nine hundred forty million, one hundred seventy-nine thousand, two hundred forty".
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