Base | Representation |
---|---|
bin | 111100011101010… |
… | …0111010110101100 |
3 | 12020101020011012211 |
4 | 1320322213112230 |
5 | 13123312201333 |
6 | 533144340204 |
7 | 101162040313 |
oct | 17072472654 |
9 | 5211204184 |
10 | 2028631468 |
11 | 951122936 |
12 | 487474664 |
13 | 264390466 |
14 | 1535cd27a |
15 | bd16aecd |
hex | 78ea75ac |
2028631468 has 36 divisors (see below), whose sum is σ = 3676408120. Its totient is φ = 978937344.
The previous prime is 2028631459. The next prime is 2028631543. The reversal of 2028631468 is 8641368202.
It is a self number, because there is not a number n which added to its sum of digits gives 2028631468.
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, 1361668 + ... + 1363156.
Almost surely, 22028631468 is an apocalyptic number.
It is an amenable number.
2028631468 is a deficient number, since it is larger than the sum of its proper divisors (1647776652).
2028631468 is a wasteful number, since it uses less digits than its factorization.
2028631468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1714 (or 1623 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 40.
The square root of 2028631468 is about 45040.3315707156. The cubic root of 2028631468 is about 1265.9048176167.
The spelling of 2028631468 in words is "two billion, twenty-eight million, six hundred thirty-one thousand, four hundred sixty-eight".
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