Base | Representation |
---|---|
bin | 10010101000011110… |
… | …101011100111011110 |
3 | 1220122021201201020102 |
4 | 102220132223213132 |
5 | 311433130000241 |
6 | 13105120221102 |
7 | 1305531211664 |
oct | 225036534736 |
9 | 56567651212 |
10 | 20006484446 |
11 | 8537158973 |
12 | 3a6416a792 |
13 | 1b6ab382a0 |
14 | d7b0d2c34 |
15 | 7c15ec39b |
hex | 4a87ab9de |
20006484446 has 64 divisors (see below), whose sum is σ = 34594560000. Its totient is φ = 8606908800.
The previous prime is 20006484419. The next prime is 20006484457. The reversal of 20006484446 is 64448460002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13345805 + ... + 13347303.
It is an arithmetic number, because the mean of its divisors is an integer number (540540000).
Almost surely, 220006484446 is an apocalyptic number.
20006484446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
20006484446 is a deficient number, since it is larger than the sum of its proper divisors (14588075554).
20006484446 is a wasteful number, since it uses less digits than its factorization.
20006484446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2145.
The product of its (nonzero) digits is 147456, while the sum is 38.
The spelling of 20006484446 in words is "twenty billion, six million, four hundred eighty-four thousand, four hundred forty-six".
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