Base | Representation |
---|---|
bin | 111101111100000… |
… | …1101011100010010 |
3 | 12100211202020110211 |
4 | 1323320031130102 |
5 | 13224023121230 |
6 | 542121514334 |
7 | 102334351660 |
oct | 17370153422 |
9 | 5324666424 |
10 | 2078332690 |
11 | 97718a125 |
12 | 4a00429aa |
13 | 271772875 |
14 | 15a049c30 |
15 | c26d742a |
hex | 7be0d712 |
2078332690 has 64 divisors (see below), whose sum is σ = 4455088128. Its totient is φ = 683064000.
The previous prime is 2078332687. The next prime is 2078332691. The reversal of 2078332690 is 962338702.
It is a super-2 number, since 2×20783326902 = 8638933540645272200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2078332691) 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 31 ways as a sum of consecutive naturals, for example, 227715 + ... + 236665.
It is an arithmetic number, because the mean of its divisors is an integer number (69610752).
Almost surely, 22078332690 is an apocalyptic number.
2078332690 is an abundant number, since it is smaller than the sum of its proper divisors (2376755438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2078332690 is a wasteful number, since it uses less digits than its factorization.
2078332690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9103.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 2078332690 is about 45588.7342443284. The cubic root of 2078332690 is about 1276.1596912490.
The spelling of 2078332690 in words is "two billion, seventy-eight million, three hundred thirty-two thousand, six hundred ninety".
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