Base | Representation |
---|---|
bin | 111000111111010… |
… | …0111000000000010 |
3 | 11221021012202111200 |
4 | 1301332213000002 |
5 | 12404013104312 |
6 | 513425522030 |
7 | 65246520066 |
oct | 16176470002 |
9 | 4837182450 |
10 | 1912238082 |
11 | 8a1454857 |
12 | 4544a3316 |
13 | 24622a031 |
14 | 141d71aa6 |
15 | b2d290dc |
hex | 71fa7002 |
1912238082 has 24 divisors (see below), whose sum is σ = 4144002096. Its totient is φ = 637286616.
The previous prime is 1912238051. The next prime is 1912238117. The reversal of 1912238082 is 2808322191.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146133 + ... + 158679.
It is an arithmetic number, because the mean of its divisors is an integer number (172666754).
Almost surely, 21912238082 is an apocalyptic number.
1912238082 is an abundant number, since it is smaller than the sum of its proper divisors (2231764014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1912238082 is a wasteful number, since it uses less digits than its factorization.
1912238082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21022 (or 21019 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 1912238082 is about 43729.1445377108. The cubic root of 1912238082 is about 1241.2158733844.
The spelling of 1912238082 in words is "one billion, nine hundred twelve million, two hundred thirty-eight thousand, eighty-two".
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