Base | Representation |
---|---|
bin | 111100011001110… |
… | …1100001010011011 |
3 | 12020020210221002000 |
4 | 1320303230022123 |
5 | 13122331104110 |
6 | 533041412043 |
7 | 101140440000 |
oct | 17063541233 |
9 | 5206727060 |
10 | 2026816155 |
11 | 9500a2a81 |
12 | 48693a023 |
13 | 263ba6100 |
14 | 1532798a7 |
15 | bce0d1c0 |
hex | 78cec29b |
2026816155 has 240 divisors, whose sum is σ = 4674756960. Its totient is φ = 832156416.
The previous prime is 2026816153. The next prime is 2026816201. The reversal of 2026816155 is 5516186202.
It is not a de Polignac number, because 2026816155 - 21 = 2026816153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2026816151) 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 239 ways as a sum of consecutive naturals, for example, 54778797 + ... + 54778833.
It is an arithmetic number, because the mean of its divisors is an integer number (19478154).
Almost surely, 22026816155 is an apocalyptic number.
2026816155 is an abundant number, since it is smaller than the sum of its proper divisors (2647940805).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2026816155 is an equidigital number, since it uses as much as digits as its factorization.
2026816155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105 (or 65 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The square root of 2026816155 is about 45020.1749774476. The cubic root of 2026816155 is about 1265.5271082585.
The spelling of 2026816155 in words is "two billion, twenty-six million, eight hundred sixteen thousand, one hundred fifty-five".
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