Base | Representation |
---|---|
bin | 11101110110100010… |
… | …11101011010111110 |
3 | 1112100221021201111200 |
4 | 32323101131122332 |
5 | 230310331140423 |
6 | 11210154200330 |
7 | 1105105464414 |
oct | 167321353276 |
9 | 45327251450 |
10 | 16026818238 |
11 | 68847a2832 |
12 | 31334230a6 |
13 | 16854b5c02 |
14 | ac07532b4 |
15 | 63c041d43 |
hex | 3bb45d6be |
16026818238 has 48 divisors (see below), whose sum is σ = 36805500576. Its totient is φ = 5022812160.
The previous prime is 16026818173. The next prime is 16026818239. The reversal of 16026818238 is 83281862061.
16026818238 is a `hidden beast` number, since 1 + 602 + 6 + 8 + 1 + 8 + 2 + 38 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 16026818193 and 16026818202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16026818239) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274158 + ... + 327438.
It is an arithmetic number, because the mean of its divisors is an integer number (766781262).
Almost surely, 216026818238 is an apocalyptic number.
16026818238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
16026818238 is an abundant number, since it is smaller than the sum of its proper divisors (20778682338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16026818238 is a wasteful number, since it uses less digits than its factorization.
16026818238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54289 (or 54286 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 16026818238 in words is "sixteen billion, twenty-six million, eight hundred eighteen thousand, two hundred thirty-eight".
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