Base | Representation |
---|---|
bin | 111111101101111… |
… | …100011100001000 |
3 | 2202111112021011220 |
4 | 333231330130020 |
5 | 4142131234043 |
6 | 254024322040 |
7 | 35330265201 |
oct | 7755743410 |
9 | 2674467156 |
10 | 1069008648 |
11 | 4a9478024 |
12 | 25a013320 |
13 | 14061c6c6 |
14 | a1d925a8 |
15 | 63cb3483 |
hex | 3fb7c708 |
1069008648 has 16 divisors (see below), whose sum is σ = 2672521680. Its totient is φ = 356336208.
The previous prime is 1069008631. The next prime is 1069008659. The reversal of 1069008648 is 8468009601.
It is a super-2 number, since 2×10690086482 = 2285558978997575808, 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, 22270990 + ... + 22271037.
It is an arithmetic number, because the mean of its divisors is an integer number (167032605).
Almost surely, 21069008648 is an apocalyptic number.
It is an amenable number.
1069008648 is an abundant number, since it is smaller than the sum of its proper divisors (1603513032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1069008648 is a wasteful number, since it uses less digits than its factorization.
1069008648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44542036 (or 44542032 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 1069008648 is about 32695.6976986270. The cubic root of 1069008648 is about 1022.4931475720.
The spelling of 1069008648 in words is "one billion, sixty-nine million, eight thousand, six hundred forty-eight".
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