Base | Representation |
---|---|
bin | 100100001011100… |
… | …0110110000000000 |
3 | 10010121101102120112 |
4 | 1020113012300000 |
5 | 4441242012022 |
6 | 320244330452 |
7 | 42040653512 |
oct | 11027066000 |
9 | 3117342515 |
10 | 1214016512 |
11 | 57330a635 |
12 | 29a6a3a28 |
13 | 164691287 |
14 | b733bbb2 |
15 | 718a88e2 |
hex | 485c6c00 |
1214016512 has 44 divisors (see below), whose sum is σ = 2569640040. Its totient is φ = 571293696.
The previous prime is 1214016497. The next prime is 1214016547. The reversal of 1214016512 is 2156104121.
It is a super-2 number, since 2×12140165122 = 2947672182817292288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17462 + ... + 52277.
It is an arithmetic number, because the mean of its divisors is an integer number (58400910).
Almost surely, 21214016512 is an apocalyptic number.
It is an amenable number.
1214016512 is an abundant number, since it is smaller than the sum of its proper divisors (1355623528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214016512 is an equidigital number, since it uses as much as digits as its factorization.
1214016512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69776 (or 69758 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 1214016512 is about 34842.7397315424. The cubic root of 1214016512 is about 1066.7799990692.
The spelling of 1214016512 in words is "one billion, two hundred fourteen million, sixteen thousand, five hundred twelve".
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