Base | Representation |
---|---|
bin | 111001000111111… |
… | …1100101000101100 |
3 | 11221120202200011110 |
4 | 1302033330220230 |
5 | 12411144030043 |
6 | 514111152020 |
7 | 65333250030 |
oct | 16217745054 |
9 | 4846680143 |
10 | 1916783148 |
11 | 8a3a79605 |
12 | 455b15610 |
13 | 24715ba17 |
14 | 1427d61c0 |
15 | b3425b33 |
hex | 723fca2c |
1916783148 has 24 divisors (see below), whose sum is σ = 5111421952. Its totient is φ = 547652304.
The previous prime is 1916783111. The next prime is 1916783153. The reversal of 1916783148 is 8413876191.
It is a junction number, because it is equal to n+sod(n) for n = 1916783097 and 1916783106.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 11409340 + ... + 11409507.
Almost surely, 21916783148 is an apocalyptic number.
It is an amenable number.
1916783148 is an abundant number, since it is smaller than the sum of its proper divisors (3194638804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1916783148 is a wasteful number, since it uses less digits than its factorization.
1916783148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22818861 (or 22818859 counting only the distinct ones).
The product of its digits is 290304, while the sum is 48.
The square root of 1916783148 is about 43781.0820789071. The cubic root of 1916783148 is about 1242.1984819228.
The spelling of 1916783148 in words is "one billion, nine hundred sixteen million, seven hundred eighty-three thousand, one hundred forty-eight".
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