Base | Representation |
---|---|
bin | 10110000000110110… |
… | …01011100011111100 |
3 | 1010111122012002122200 |
4 | 23000123023203330 |
5 | 143200440112213 |
6 | 5232414511500 |
7 | 565603524204 |
oct | 130033134374 |
9 | 33448162580 |
10 | 11818285308 |
11 | 5015128745 |
12 | 2359b05590 |
13 | 116461033b |
14 | 801839404 |
15 | 492829273 |
hex | 2c06cb8fc |
11818285308 has 18 divisors (see below), whose sum is σ = 29873999064. Its totient is φ = 3939428424.
The previous prime is 11818285307. The next prime is 11818285309. The reversal of 11818285308 is 80358281811.
11818285308 is a `hidden beast` number, since 11 + 81 + 8 + 28 + 530 + 8 = 666.
11818285308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (11818285307) and next prime (11818285309).
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11818285307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164142816 + ... + 164142887.
Almost surely, 211818285308 is an apocalyptic number.
11818285308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
11818285308 is an abundant number, since it is smaller than the sum of its proper divisors (18055713756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11818285308 is a wasteful number, since it uses less digits than its factorization.
11818285308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 328285713 (or 328285708 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 45.
The spelling of 11818285308 in words is "eleven billion, eight hundred eighteen million, two hundred eighty-five thousand, three hundred eight".
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