Base | Representation |
---|---|
bin | 10010000100011101… |
… | …110101101110100001 |
3 | 1212002011211010221210 |
4 | 102010131311232201 |
5 | 304213441041222 |
6 | 12525134140333 |
7 | 1254543456321 |
oct | 220435655641 |
9 | 55064733853 |
10 | 19402283937 |
11 | 82570a1103 |
12 | 39159516a9 |
13 | 1aa28cb7aa |
14 | d20b75281 |
15 | 78854ed0c |
hex | 484775ba1 |
19402283937 has 16 divisors (see below), whose sum is σ = 27208078848. Its totient is φ = 12281418240.
The previous prime is 19402283911. The next prime is 19402283951. The reversal of 19402283937 is 73938220491.
It is not a de Polignac number, because 19402283937 - 27 = 19402283809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19402283977) 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 15 ways as a sum of consecutive naturals, for example, 1963248 + ... + 1973105.
It is an arithmetic number, because the mean of its divisors is an integer number (1700504928).
Almost surely, 219402283937 is an apocalyptic number.
It is an amenable number.
19402283937 is a deficient number, since it is larger than the sum of its proper divisors (7805794911).
19402283937 is a wasteful number, since it uses less digits than its factorization.
19402283937 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3936440.
The product of its (nonzero) digits is 653184, while the sum is 48.
The spelling of 19402283937 in words is "nineteen billion, four hundred two million, two hundred eighty-three thousand, nine hundred thirty-seven".
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