Base | Representation |
---|---|
bin | 111011011101100… |
… | …1010010101101010 |
3 | 12011001100200202021 |
4 | 1312323022111222 |
5 | 13041234022310 |
6 | 525552255054 |
7 | 100305043615 |
oct | 16673122552 |
9 | 5131320667 |
10 | 1995220330 |
11 | 934282624 |
12 | 47824148a |
13 | 25a49295c |
14 | 14cdb317c |
15 | ba26b5da |
hex | 76eca56a |
1995220330 has 32 divisors (see below), whose sum is σ = 3809006208. Its totient is φ = 750868800.
The previous prime is 1995220303. The next prime is 1995220361. The reversal of 1995220330 is 330225991.
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, 57076 + ... + 85135.
It is an arithmetic number, because the mean of its divisors is an integer number (119031444).
Almost surely, 21995220330 is an apocalyptic number.
1995220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1995220330 is a deficient number, since it is larger than the sum of its proper divisors (1813785878).
1995220330 is a wasteful number, since it uses less digits than its factorization.
1995220330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142302.
The product of its (nonzero) digits is 14580, while the sum is 34.
The square root of 1995220330 is about 44667.8892494373. The cubic root of 1995220330 is about 1258.9165814907.
The spelling of 1995220330 in words is "one billion, nine hundred ninety-five million, two hundred twenty thousand, three hundred thirty".
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