Base | Representation |
---|---|
bin | 111011011101010… |
… | …1111011111100010 |
3 | 12011001011002220200 |
4 | 1312322233133202 |
5 | 13041222012440 |
6 | 525550050030 |
7 | 100304105211 |
oct | 16672573742 |
9 | 5131132820 |
10 | 1995110370 |
11 | 934207a50 |
12 | 4781a9916 |
13 | 25a4548a6 |
14 | 14cd85078 |
15 | ba248c30 |
hex | 76eaf7e2 |
1995110370 has 96 divisors (see below), whose sum is σ = 5754939840. Its totient is φ = 475451520.
The previous prime is 1995110353. The next prime is 1995110387. The reversal of 1995110370 is 730115991.
It is an interprime number because it is at equal distance from previous prime (1995110353) and next prime (1995110387).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41332 + ... + 75488.
It is an arithmetic number, because the mean of its divisors is an integer number (59947290).
Almost surely, 21995110370 is an apocalyptic number.
1995110370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1995110370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2877469920).
1995110370 is an abundant number, since it is smaller than the sum of its proper divisors (3759829470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1995110370 is a wasteful number, since it uses less digits than its factorization.
1995110370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34240 (or 34237 counting only the distinct ones).
The product of its (nonzero) digits is 8505, while the sum is 36.
The square root of 1995110370 is about 44666.6583706460. The cubic root of 1995110370 is about 1258.8934540516.
The spelling of 1995110370 in words is "one billion, nine hundred ninety-five million, one hundred ten thousand, three hundred seventy".
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