Base | Representation |
---|---|
bin | 111001000011010… |
… | …0111001100001100 |
3 | 11221102011100022210 |
4 | 1302012213030030 |
5 | 12410032223022 |
6 | 513542510420 |
7 | 65303405361 |
oct | 16206471414 |
9 | 4842140283 |
10 | 1914336012 |
11 | 8a2657a86 |
12 | 455135410 |
13 | 2467b2c04 |
14 | 14235a468 |
15 | b30e0a0c |
hex | 721a730c |
1914336012 has 24 divisors (see below), whose sum is σ = 4500885312. Its totient is φ = 633240400.
The previous prime is 1914335959. The next prime is 1914336019. The reversal of 1914336012 is 2106334191.
It is not an unprimeable number, because it can be changed into a prime (1914336019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607314 + ... + 610457.
It is an arithmetic number, because the mean of its divisors is an integer number (187536888).
Almost surely, 21914336012 is an apocalyptic number.
1914336012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1914336012 is an abundant number, since it is smaller than the sum of its proper divisors (2586549300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1914336012 is a wasteful number, since it uses less digits than its factorization.
1914336012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1217909 (or 1217907 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 1914336012 is about 43753.1257397686. The cubic root of 1914336012 is about 1241.6696230750.
It can be divided in two parts, 19143 and 36012, that added together give a palindrome (55155).
The spelling of 1914336012 in words is "one billion, nine hundred fourteen million, three hundred thirty-six thousand, twelve".
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