Base | Representation |
---|---|
bin | 111011100110101… |
… | …1000100000000010 |
3 | 12011101100101000101 |
4 | 1313031120200002 |
5 | 13043444400210 |
6 | 530242513014 |
7 | 100363456561 |
oct | 16715304002 |
9 | 5141311011 |
10 | 1999996930 |
11 | 936a45328 |
12 | 47996576a |
13 | 25b475b49 |
14 | 14d897bd8 |
15 | ba8b1a3a |
hex | 77358802 |
1999996930 has 32 divisors (see below), whose sum is σ = 3719093760. Its totient is φ = 773573760.
The previous prime is 1999996897. The next prime is 1999996931. The reversal of 1999996930 is 396999991.
1999996930 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (1999996931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660961 + ... + 663979.
It is an arithmetic number, because the mean of its divisors is an integer number (116221680).
Almost surely, 21999996930 is an apocalyptic number.
1999996930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1999996930 is a deficient number, since it is larger than the sum of its proper divisors (1719096830).
1999996930 is a wasteful number, since it uses less digits than its factorization.
1999996930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5194.
The product of its (nonzero) digits is 9565938, while the sum is 64.
The square root of 1999996930 is about 44721.3252263392. The cubic root of 1999996930 is about 1259.9204052349.
The spelling of 1999996930 in words is "one billion, nine hundred ninety-nine million, nine hundred ninety-six thousand, nine hundred thirty".
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